{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000380","485:4850000234","485:4850000178","485:4850000213","485:4850000143","485:4850000179","485:4850000211","485:4850000282","485:4850000852","485:4850001111","473:4730000784","485:4850001049","485:4850000341","485:4850000194","485:4850000705","485:4850000384","499:4990003146","485:4850000791","485:4850000131","485:4850001109","485:4850002367","485:4850000447","499:4990003076","485:4850000314","499:4990002407"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,499,485,485,485,485,485,499,485,499],"twin_sims":[0.6008133352205378,0.5439822285819194,0.5267547552207392,0.5163543975964952,0.5159598531504,0.5025241802535998,0.49558574373841147,0.4881327493146074,0.4860363316805627,0.4836332324489197,0.48184072382884513,0.47935113867787715,0.47167716306482227,0.45655552384182524,0.4565038998673705,0.45575759322017567,0.45553320730972074,0.4553554425341512,0.4524404751586492,0.4499212874285898,0.4479619441867429,0.44775088961869897,0.4433846775724287,0.4430875017102863,0.4393264809143218],"twin_dists":[0.1310987560466713,0.14331444600144505,0.14705327506502458,0.14932312410759552,0.1494094436529978,0.1523590508137637,0.15389056973045304,0.15554256627712307,0.15600860545527903,0.15654358105173855,0.15694316652034637,0.1574989234418255,0.1592179117938768,0.1626332447408908,0.16264497223159438,0.1628145655521129,0.16286557551554368,0.1629059935256195,0.16356958980558253,0.16414435933008026,0.16459222831913517,0.16464051536425353,0.16564140778367306,0.16570966801187004,0.1665751005759974],"n_dims_used":45,"mean_confidence":0.9169642130533854},"coverage":{"mean_confidence":0.9169642130533854,"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}}