{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003000","493:4930001990","493:4930002834","493:4930002833","493:4930002159","493:4930001825","493:4930001824","493:4930003001","493:4930002338","493:4930001659","493:4930002835","493:4930001999","494:4940003911","494:4940004747","493:4930003357","493:4930003179","494:4940003791","493:4930001236","493:4930001666","493:4930001987","493:4930003007","493:4930003359","493:4930000898","494:4940004627","494:4940004387"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,494,493,493,493,493,493,493,494,494],"twin_sims":[0.3656943462551468,0.3508512805898613,0.2880110517374264,0.2842938991382749,0.2654374888975551,0.2179184994543531,0.20668594017833178,0.16022768994779132,0.15733286752418546,0.13987012401931845,0.13697173253314782,0.12648786034544393,0.12093086695822299,0.11561157438759508,0.11483589553988671,0.11478393976988464,0.11278065267137523,0.11159762145067807,0.10670304903551432,0.10207604591466177,0.1010220569704551,0.09721455774899558,0.09286106367484075,0.08961145803361643,0.08331712075887146],"twin_dists":[0.18421654883534547,0.1879722092929298,0.2049184359117553,0.20598492639215066,0.2115300914531489,0.2267144450035947,0.2306180971167041,0.24854322019434177,0.24977747878605872,0.2575998151473084,0.2589672986322837,0.26410282380144656,0.2669567634394854,0.2697839934069166,0.27020456000178467,0.2702328079367884,0.27132956118084134,0.2719843124001247,0.27475165239675475,0.27745988590256554,0.2780901442342341,0.28041070640336224,0.28315324015123344,0.2852672987748465,0.2895415434883512],"n_dims_used":45,"mean_confidence":0.9267631530761719},"coverage":{"mean_confidence":0.9267631530761719,"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}}