{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000594","489:4890000495","489:4890000453","489:4890000595","489:4890000498","489:4890000745","489:4890000762","489:4890000802","489:4890000415","489:4890000770","489:4890000704","489:4890000416","489:4890000747","489:4890001520","489:4890001182","489:4890000342","489:4890000637","489:4890000632","489:4890000345","489:4890000418","489:4890000541","489:4890000818","489:4890000387","489:4890000547","489:4890000943"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9152129903416362,0.9110425685432316,0.9087084070676067,0.8740309212108521,0.858492678371857,0.8450635943497963,0.8155619239118008,0.8112121659244849,0.7963289652508804,0.7915513234321107,0.7825090910793098,0.7718542578691171,0.7562992603861823,0.7342448674951874,0.7301745742143649,0.7273071687647432,0.7271863639478187,0.7196286292071968,0.707188558847931,0.7040868103260217,0.6960462977756654,0.6940408433544473,0.6898884674307132,0.6895331245312839,0.6893308006641534],"twin_dists":[0.05467036097894897,0.05606176492824191,0.05682836855798677,0.06739460454950187,0.07174366530672523,0.0753593049933915,0.08293234536075529,0.0840129637297597,0.08765188747742687,0.08880235067403755,0.09095846456389951,0.09346624486423619,0.09707075556417931,0.10208377578535666,0.1029981870208131,0.10364055292617866,0.10366758403076393,0.10535374747002375,0.1081095618047753,0.10879321852301252,0.11055959655298304,0.11099892598058919,0.1119071017925055,0.11198473009069433,0.11202892364230686],"n_dims_used":45,"mean_confidence":0.9146558973524306},"coverage":{"mean_confidence":0.9146558973524306,"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}}