{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002633","488:4880002779","488:4880001760","488:4880001924","481:4810002214","488:4880001305","488:4880002789","481:4810000549","488:4880001656","481:4810002302","488:4880002560","488:4880001737","488:4880001557","481:4810000342","481:4810002400","488:4880001755","481:4810000547","488:4880001980","488:4880002141","481:4810001033","481:4810002216","481:4810004053","481:4810002395","488:4880002603","481:4810001404"],"twin_admin_codes":[488,488,488,488,481,488,488,481,488,481,488,488,488,481,481,488,481,488,488,481,481,481,481,488,481],"twin_sims":[0.7635296154401914,0.702580725122469,0.6785261143649313,0.6759399413037975,0.6673272786859674,0.6597557094797538,0.6385563813536934,0.6225108765580902,0.6223529935860052,0.6160682927523745,0.6069101779161412,0.606570513208795,0.6065331714102848,0.6012258904215978,0.5985460648682609,0.5921913600294514,0.5919646136133139,0.5842201234050176,0.5636785885347726,0.5569420317835159,0.552281977021139,0.5485674659223126,0.5448575102910103,0.5436449726604549,0.5431426596392432],"twin_dists":[0.09540310856101374,0.10912471045595495,0.11438283031008305,0.11494457853050907,0.11681120778175774,0.11844747619585028,0.12301044833186946,0.1264518966822545,0.12648572712505998,0.12783205514649706,0.12979322226139647,0.12986595359894876,0.12987394947989264,0.1310104096340798,0.13158430173686458,0.13294548501288606,0.13299406487534163,0.13465390896173124,0.13906532536540356,0.14051604686127808,0.1415210692407338,0.14232312221531335,0.14312509888641406,0.14338741807779815,0.14349611865171022],"n_dims_used":45,"mean_confidence":0.923563724093967},"coverage":{"mean_confidence":0.923563724093967,"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}}