{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008487","485:4850008327","485:4850008584","485:4850008582","485:4850008174","485:4850008483","485:4850008831","485:4850008587","485:4850008689","485:4850008386","485:4850008694","485:4850008692","485:4850008212","485:4850008825","485:4850008535","485:4850008644","485:4850008330","485:4850008489","485:4850008685","485:4850008094","485:4850008645","485:4850008539","485:4850008516","485:4850006033","485:4850008211"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6288934190176079,0.5919302626991605,0.5884342883308072,0.5459494181887709,0.5449318829801074,0.5244090681240668,0.488330508955809,0.47369357213159446,0.45705083575001226,0.45703241399285605,0.42526987642799885,0.42110623829772487,0.41611984300065724,0.4150771765520024,0.3967685816911314,0.38943364179176637,0.3877705131768882,0.3852854265982665,0.38046072517062246,0.3741141629855329,0.37041817311940944,0.3621756335047445,0.3452868569186867,0.3448094612349464,0.341073146562713],"twin_dists":[0.12508382817596603,0.13300142454920705,0.1337505480050955,0.14288896486705976,0.14310901254790664,0.14756430861630215,0.15549863523278415,0.15876534720074512,0.16252074842773118,0.16252493162733164,0.16983603907420272,0.17081039340593718,0.17198265562171033,0.17222853626790938,0.17659129945954655,0.17836470495306478,0.17876897192690078,0.17937456745667094,0.18055565133051493,0.18212036644599108,0.18303759524910773,0.18509971544247997,0.18940133438881476,0.18952450931321008,0.19049168091165977],"n_dims_used":45,"mean_confidence":0.9190297444661458},"coverage":{"mean_confidence":0.9190297444661458,"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}}