{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005717","491:4910005520","497:4970000002","497:4970000005","483:4830000043","497:4970000036","491:4910005718","497:4970000102","492:4920002054","665:6650000344","665:6650000211","665:6650000285","483:4830000012","492:4920005855","483:4830000036","665:6650000143","483:4830000236","483:4830000330","480:4800004333","483:4830000042","491:4910004755","665:6650000063","483:4830000284","480:4800004416","483:4830000030"],"twin_admin_codes":[491,491,497,497,483,497,491,497,492,665,665,665,483,492,483,665,483,483,480,483,491,665,483,480,483],"twin_sims":[0.00043842284089721405,0.00012810479505504852,0.00011748009457077742,0.00007621272171441868,0.00005045839811641382,0.00004519826632650468,0.000025092732074439677,0.00001960682284722022,0.000011404568138538307,0.000007394231222558626,0.000006213055636869117,0.000004523734270507748,0.0000044215744281786834,0.0000035929975740365567,0.0000032431329016806136,0.0000030675474970916135,0.000003039313032539597,0.0000027433870940467743,0.000002572892221730005,0.0000023473422480854113,0.0000023344110645573082,0.000001914896522696912,0.0000018187555740408332,0.0000017971092150259056,0.0000016379474597985523],"twin_dists":[0.5107330263092993,0.5498666135560774,0.5525160988667319,0.5655726645689512,0.5777403866633721,0.5809456346259348,0.5977876556147409,0.6047085819955751,0.6196386939223398,0.631323888438988,0.6359569930854528,0.6443181234616291,0.6449158185909005,0.6503204445305538,0.6529722098911303,0.6544084596140741,0.6546467543056311,0.6572808389230304,0.6589253478870414,0.6612697442609845,0.6614106353823456,0.6664433602021127,0.6677458095497603,0.6680481846742682,0.6703855505843381],"n_dims_used":45,"mean_confidence":0.8939801534016927},"coverage":{"mean_confidence":0.8939801534016927,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}