{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003945","466:4660000399","466:4660003770","496:4960002265","466:4660004178","490:4900000941","490:4900007378","466:4660002796","466:4660003023","466:4660004340","496:4960003647","487:4870007320","494:4940006705","490:4900000322","496:4960008371","493:4930004079","466:4660002250","493:4930007176","496:4960001286","496:4960010209","493:4930004265","496:4960005429","466:4660006633","466:4660005343","496:4960003233"],"twin_admin_codes":[466,466,466,496,466,490,490,466,466,466,496,487,494,490,496,493,466,493,496,496,493,496,466,466,496],"twin_sims":[0.2694259410964513,0.22647906522067301,0.21476834731365996,0.1813506612513222,0.16007708076022814,0.1403931639511399,0.12664269148506088,0.11485240763952971,0.09950315675246277,0.0989668318799517,0.08899172633193973,0.08807647739656287,0.08470784539081083,0.08382837845191313,0.08057944553957996,0.08021914294491105,0.07943577304463849,0.07763905662498427,0.07686662058104315,0.07574241492568864,0.07413259119372748,0.07097042670783303,0.06922302351786157,0.06755480052040948,0.06710001027517426],"twin_dists":[0.21033747421308016,0.2238293829145252,0.2277952070436144,0.239991941863124,0.24860703303960402,0.2573552990552933,0.26402468213023483,0.27019558456382936,0.2790075150344208,0.27933405915403486,0.28567734228288755,0.2862870773723377,0.28857556131376566,0.2891849438917292,0.2914813878037447,0.29174060253397915,0.2923074251786162,0.2936246269600465,0.29419845630592795,0.2950419629890158,0.29626759078518045,0.2987391021368873,0.30014338295486803,0.3015111760951235,0.3018888294021849],"n_dims_used":45,"mean_confidence":0.9161140441894531},"coverage":{"mean_confidence":0.9161140441894531,"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}}