{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004023","488:4880005378","488:4880005292","488:4880004098","488:4880005196","488:4880005920","488:4880001279","488:4880001110","488:4880006204","496:4960010571","488:4880001277","488:4880003871","488:4880005281","488:4880006002","488:4880004197","488:4880006080","488:4880001109","470:4700003487","488:4880003736","488:4880005312","488:4880005750","488:4880006082","488:4880001368","488:4880003868","488:4880005760"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488],"twin_sims":[0.8286217178519547,0.8084831291008416,0.761493855203831,0.7588944911311633,0.7548039238392548,0.7350145950142688,0.6949672786764547,0.6867014554233234,0.6858866354380166,0.6754931812098571,0.6625473226549347,0.6531817126545113,0.645239266354143,0.6427753154134851,0.6415597822451472,0.6326823218008027,0.627725903286627,0.6195131486978369,0.6193622499720006,0.6112078916206778,0.6079135642284182,0.6049847607920827,0.6015817940177228,0.5900478732832777,0.5892893974221236],"twin_dists":[0.0796357356032444,0.0846868236627352,0.09587397214743901,0.09647367182528123,0.09741405016655584,0.10191050383998987,0.11079603329253929,0.11260284980912015,0.11278055791571162,0.11504155935093992,0.11784466223514126,0.11986506371418285,0.12157446290018532,0.12210412892197461,0.12236532801737644,0.12427120165984809,0.12533415149514043,0.12709416111433378,0.12712648732563422,0.1288729465697502,0.1295783698285388,0.13020550645302736,0.1309341956930272,0.13340475757199255,0.1335672921198846],"n_dims_used":45,"mean_confidence":0.9205432467990451},"coverage":{"mean_confidence":0.9205432467990451,"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}}