{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006949","496:4960002867","496:4960000229","496:4960000734","496:4960002314","488:4880000764","496:4960000234","496:4960000816","493:4930004593","496:4960001221","496:4960000140","472:4720005087","496:4960001561","496:4960002570","496:4960003069","496:4960007220","472:4720006268","493:4930005007","496:4960006208","485:4850000476","496:4960009218","496:4960009896","499:4990000435","472:4720005760","496:4960001454"],"twin_admin_codes":[496,496,496,496,496,488,496,496,493,496,496,472,496,496,496,496,472,493,496,485,496,496,499,472,496],"twin_sims":[0.4351575889600581,0.3800223535373166,0.3313814667465926,0.318043871174693,0.31461999379195804,0.3057636455269334,0.30268304165286747,0.29203297548200247,0.28483656353290754,0.25799647774681894,0.2556592757865878,0.25398875568590756,0.24461357186767801,0.22930178694547765,0.22387981971817245,0.20791312249995345,0.20660383543410585,0.19922418306838052,0.19592051760922538,0.19402229936188878,0.1862362112751589,0.18577107952251984,0.18117825639031973,0.17735852772423447,0.17614652667651998],"twin_dists":[0.16753779061515733,0.18066332017900705,0.19302731717873844,0.19658432763507042,0.197510850146585,0.19993441258807565,0.2007868888449082,0.20377373719461178,0.20582871000571223,0.21378534745582098,0.21450214972119055,0.21501703210113438,0.2179474669836555,0.22289400624285427,0.22469756841317923,0.23018471138503013,0.23064715543926276,0.23329192887665237,0.23449781696730915,0.23519707987472446,0.2381162541202615,0.2382933269629547,0.2400587804779774,0.24155132508430657,0.24202967700484038],"n_dims_used":45,"mean_confidence":0.9290323893229167},"coverage":{"mean_confidence":0.9290323893229167,"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}}