{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009170","490:4900009570","490:4900009169","490:4900009063","490:4900009276","490:4900009584","490:4900009061","490:4900008606","490:4900009566","490:4900010870","490:4900009887","490:4900009580","490:4900009275","490:4900009264","490:4900009772","490:4900009788","490:4900008162","490:4900011798","490:4900010869","490:4900009585","490:4900010272","490:4900010868","490:4900008607","490:4900009054","490:4900009774"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6860267907477585,0.5443830217981711,0.4366318767854445,0.43151207561577926,0.429925231704705,0.42327434189392993,0.3993700921823467,0.3730110831717898,0.3709090289233174,0.338585346522931,0.338167588947016,0.31928504693752785,0.3165810405071255,0.31021316661752624,0.30905598843933374,0.29720273869077446,0.29670898235155385,0.2965663241117555,0.2911630708192747,0.28654089062326604,0.2816325242572347,0.2783831722770475,0.2679890862362197,0.2661350903841959,0.260394121220305],"twin_dists":[0.11274999567806844,0.14322773687053608,0.16719692907750133,0.1683826392843718,0.16875129098751604,0.17030252374950688,0.175965959142707,0.18239364609822062,0.18291552037297718,0.19113881053202106,0.19124772844960183,0.19624984880915364,0.19697948513950025,0.19871183490794248,0.19902881281877816,0.20231600280277218,0.2024545793162389,0.20249464270781356,0.204020525162719,0.205339247356227,0.20675367064717454,0.20769824242798685,0.21076584825455139,0.21132069678657528,0.2130542528772532],"n_dims_used":45,"mean_confidence":0.9236199273003473},"coverage":{"mean_confidence":0.9236199273003473,"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}}