{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001380","490:4900004232","490:4900003671","490:4900003812","490:4900004092","490:4900004644","490:4900006452","490:4900006451","490:4900003953","490:4900007192","490:4900004782","490:4900007452","490:4900005454","490:4900006336","490:4900006212","490:4900004231","490:4900006213","490:4900006335","490:4900006817","497:4970002822","476:4760004057","490:4900006944","490:4900004230","476:4760003811","490:4900005714"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,476,490,490,476,490],"twin_sims":[0.06363579679443307,0.05291817078485108,0.03230634220922015,0.029048286033096563,0.009464602473485238,0.006815109597396823,0.005967452553379938,0.0028416945991114047,0.0026049421861809355,0.002514031748010987,0.001665949211274741,0.0015091028347922007,0.0014787580885420235,0.0012960772490065962,0.0010781320622762877,0.0009570799060537714,0.0009345248652061713,0.0009169398054174748,0.0007146588560386932,0.0006203474523268773,0.0006011519374334653,0.0005552863030797236,0.00046649467193003263,0.0004461769018987016,0.00029968046604466334],"twin_dists":[0.30483615134509423,0.31487578662094107,0.3402856168471127,0.3455147526347519,0.39649796110280794,0.4102312655195763,0.415656601987913,0.444745874467256,0.44803290374444266,0.4493682612522676,0.4645572548832809,0.4681336642483397,0.46886498312545954,0.4735848943322239,0.4800975264872688,0.4842637611141343,0.4850937217924226,0.4857538041649565,0.49433257404390407,0.49913828325162624,0.5001993378012147,0.5028684708458014,0.5086792225073431,0.5101536994624969,0.5231473887402709],"n_dims_used":45,"mean_confidence":0.9093015882703993},"coverage":{"mean_confidence":0.9093015882703993,"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}}