{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010492","490:4900008899","490:4900007781","490:4900009822","490:4900011226","490:4900010034","490:4900011219","490:4900012230","490:4900008214","490:4900010748","490:4900011168","490:4900009620","490:4900010663","490:4900011759","490:4900010033","490:4900010665","490:4900009922","490:4900010323","490:4900011360","490:4900008104","490:4900009002","490:4900009100","490:4900009099","490:4900008769","490:4900011771"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09482768455812737,0.06004534891456293,0.04187495050555028,0.03349132833728188,0.03143812146315512,0.030240873684749193,0.02591891693213171,0.019798659297688866,0.013533474053120836,0.01311402774421291,0.012136479798883102,0.011281089169779554,0.010408552658071125,0.01016455230547134,0.009107974197320725,0.008954468392785023,0.007768054404116791,0.006850315814882875,0.006467105611457112,0.004441763901432086,0.0042936269318853346,0.0038712447018123845,0.0036972509144911486,0.003680999508600167,0.003495763405980335],"twin_dists":[0.2819020738942525,0.30803289027133857,0.3271737843273818,0.33849530880760925,0.3416333052389497,0.34354494220906323,0.3510352525587294,0.3637478610759129,0.3809814061999339,0.3823727592746791,0.3857748669652096,0.38895739319082745,0.392432797990198,0.3934510617573788,0.39812853932866005,0.39884802295093913,0.4048142370952672,0.4100193521828779,0.4123807077154481,0.42747073126310825,0.4288070675208762,0.432861328125,0.4346495995360737,0.4348205189011386,0.43681883577813524],"n_dims_used":45,"mean_confidence":0.8832071940104167},"coverage":{"mean_confidence":0.8832071940104167,"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}}