{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009617","471:4710000320","471:4710000620","473:4730009426","471:4710000805","471:4710000792","471:4710000280","473:4730009607","473:4730007666","471:4710000399","471:4710000457","471:4710000237","473:4730009656","471:4710000675","473:4730007775","473:4730007671","471:4710000415","473:4730008060","471:4710000546","473:4730009661","471:4710000629","473:4730007754","473:4730009664","473:4730007440","471:4710000235"],"twin_admin_codes":[473,471,471,473,471,471,471,473,473,471,471,471,473,471,473,473,471,473,471,473,471,473,473,473,471],"twin_sims":[0.6745888882598934,0.6020611586897355,0.5888318733963057,0.5672291142815657,0.5364854142822025,0.5236235015968487,0.39056587803907,0.3874101275878825,0.3544825982429569,0.3443128775113894,0.3438434352131067,0.3268792049209002,0.30533158872661315,0.28992493448068196,0.2880204342828682,0.28779562355852234,0.2806760747340355,0.2764748229472755,0.27572146595876657,0.25949845116777287,0.25279553018661804,0.2508454869792164,0.24598574571684972,0.23096337552729934,0.22929940673439922],"twin_dists":[0.11523780575187326,0.13083154467809793,0.13366534088368914,0.13830163045794042,0.1449385201593861,0.1477355673352021,0.17808994943861176,0.1788566808036929,0.1870459582505733,0.18965273104835131,0.18977403498828752,0.19421899813930038,0.20005367199631868,0.204372536413994,0.2049157544355292,0.20498001840077618,0.2070310160797525,0.20825612107608332,0.2084770015220887,0.21332686463963502,0.21538612222652034,0.21599170731756626,0.2175141146207131,0.22234695267398027,0.2228947917657064],"n_dims_used":44,"mean_confidence":0.9167532487349077},"coverage":{"mean_confidence":0.9167532487349077,"n_dims_used":44,"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}}