{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009523","496:4960009784","488:4880003727","469:4690003286","496:4960010042","496:4960011165","496:4960008907","496:4960009967","496:4960010216","496:4960008919","496:4960009968","496:4960010201","496:4960010031","496:4960009492","496:4960009793","496:4960009203","496:4960008824","496:4960009008","496:4960009879","488:4880004003","496:4960009202","496:4960010386","496:4960009126","496:4960008898","496:4960008081"],"twin_admin_codes":[496,496,488,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7465741913121767,0.5493317913037254,0.42006281325622674,0.38633673860677037,0.3789362069377804,0.37515404875343156,0.37429896028400456,0.36051726515077237,0.350507092027162,0.3436065826232382,0.3433761876210025,0.34043706301593907,0.3343894926654656,0.3339552269363204,0.33309703067851915,0.3297631067715657,0.3286528551661793,0.3237042651243929,0.32143976051627043,0.31574580404509334,0.3153620075431057,0.31496427783634434,0.3049379896031065,0.29308780110882593,0.2908029573312971],"twin_dists":[0.09929416842639897,0.14215801347228676,0.17105520415157288,0.17911814588941832,0.18093034863545765,0.18186310504739528,0.18207462309780392,0.18551745934464264,0.18806026121070268,0.1898352711357881,0.18989485927868358,0.1906568981279062,0.19223607465142556,0.19235006528104107,0.19257557114770613,0.19345464189836079,0.19374846796229908,0.19506481678291815,0.19567091480699741,0.19720557214651088,0.1973095741036911,0.1974174274234947,0.20016240105271269,0.20347507277800378,0.20412281601047572],"n_dims_used":45,"mean_confidence":0.9244022793240018},"coverage":{"mean_confidence":0.9244022793240018,"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}}