{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003851","477:4770003848","499:4990000460","477:4770003889","477:4770004003","477:4770003810","499:4990000755","477:4770003892","499:4990000342","477:4770003952","499:4990000834","477:4770003812","499:4990000598","499:4990000338","477:4770003923","499:4990003155","477:4770003808","477:4770003814","477:4770003699","499:4990000243","477:4770003711","477:4770003545","477:4770003837","477:4770003813","499:4990001497"],"twin_admin_codes":[477,477,499,477,477,477,499,477,499,477,499,477,499,499,477,499,477,477,477,499,477,477,477,477,499],"twin_sims":[0.9015117591648699,0.9013216705393674,0.8879910417010362,0.8788900385526386,0.872611243032056,0.8470793719086818,0.8201353256271758,0.8174269987447107,0.8122896581344307,0.8032914627142234,0.7872084669154951,0.7766399746193294,0.7446417727409166,0.7400442419352631,0.7022823765620897,0.7011993040626237,0.6995453999564117,0.6979491151790178,0.6909057912863037,0.6879517097882186,0.6787715881678565,0.6477822610376188,0.6449458063290303,0.633260432981604,0.6275846469969779],"twin_dists":[0.0591413086274671,0.05920142138205395,0.06330462056575072,0.06599246866069884,0.06780023786983426,0.07482413544596687,0.08178709514105374,0.08246644981984692,0.08374604241162156,0.08596036346779182,0.08984126730266698,0.09234402812231689,0.09973346236580986,0.10077545681648559,0.10919034220070227,0.10942850336983924,0.10979189778918286,0.11014230687251746,0.11168478002475576,0.11233003993596917,0.11432947861935103,0.12102750535181031,0.12163756148021486,0.12414717321488487,0.12536443543778705],"n_dims_used":45,"mean_confidence":0.9254239400227865},"coverage":{"mean_confidence":0.9254239400227865,"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}}