{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000533","474:4740000109","474:4740002636","474:4740000247","474:4740000590","474:4740000534","487:4870012967","474:4740003175","487:4870005926","474:4740000093","474:4740000214","474:4740001991","478:4780001262","474:4740003253","474:4740000609","474:4740000588","487:4870012963","474:4740000445","478:4780001261","474:4740001968","474:4740003372","474:4740000039","487:4870007979","487:4870007821","474:4740000332"],"twin_admin_codes":[474,474,474,474,474,474,487,474,487,474,474,474,478,474,474,474,487,474,478,474,474,474,487,487,474],"twin_sims":[0.8936449708151555,0.883156650691984,0.8375388696851253,0.7808972336822448,0.7660530230814121,0.7444357741938261,0.7330204193495541,0.722587079305979,0.7193806928432941,0.7175506927695225,0.697116464846303,0.6938665427618351,0.6759198439073921,0.6740346754134494,0.6710523669516967,0.668949332222729,0.6559840823135575,0.6556044459860058,0.6495352762007709,0.6373221523871242,0.6307715210140501,0.6270798360221638,0.6262813995783327,0.6207615575708899,0.6194303755793621],"twin_dists":[0.06159028516395779,0.0647428388050711,0.07733534552928238,0.09134003918830007,0.09481796299013918,0.09978024468959379,0.10235917797718934,0.10469484285679538,0.10540890320249939,0.10581570090366108,0.11032496190800886,0.11103708723497825,0.11494894156959092,0.1153580438412309,0.11600461644305535,0.1164601202938862,0.11926109836098774,0.11934294484943928,0.1206502715380625,0.1232754536995771,0.12468107337212504,0.1254726578304611,0.12564381560529939,0.12682670754701184,0.12711189319106758],"n_dims_used":44,"mean_confidence":0.9214092601429332},"coverage":{"mean_confidence":0.9214092601429332,"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}}