{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003084","477:4770003093","477:4770002854","477:4770003092","477:4770003470","477:4770003485","477:4770002694","477:4770003259","477:4770003346","477:4770003484","477:4770003095","477:4770003087","477:4770002858","477:4770002780","477:4770003012","477:4770002697","477:4770003333","477:4770002164","477:4770003330","477:4770003411","477:4770002856","477:4770003085","477:4770003097","477:4770002372","477:4770003329"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6451880018492354,0.6435220955123763,0.622011692256237,0.6203670750843326,0.6142542843082459,0.5564470955923773,0.5510276637698639,0.5427244699555216,0.5350495598594905,0.5289022670245747,0.5165719192333194,0.496578251760925,0.4851970033639053,0.46180715005369466,0.4439557022811853,0.4395612558316321,0.4370423458690516,0.43658262616017934,0.43626878700187843,0.4265816670549479,0.4143575952703387,0.4038518433865875,0.4021506982063165,0.4007171380964283,0.38903123985599003],"twin_dists":[0.12158548587655633,0.1219436255145321,0.12655885803021746,0.12691122243843672,0.12822056236213458,0.1406227283824127,0.1417918078250147,0.143586628792299,0.14525007296468442,0.14658585530070217,0.1492755409839604,0.15367112449963083,0.15619536279034438,0.16144270141875083,0.16551029488865185,0.16652099320337868,0.16710210829848135,0.16720830863622443,0.16728083442944225,0.169529884745994,0.17239838261654647,0.17489297864112874,0.17529961512299497,0.1756428915800095,0.1784624446228619],"n_dims_used":45,"mean_confidence":0.9223097907172308},"coverage":{"mean_confidence":0.9223097907172308,"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}}