{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001141","487:4870005281","466:4660000235","466:4660000789","466:4660000637","466:4660009226","490:4900005794","466:4660001619","466:4660003597","466:4660002891","466:4660003176","466:4660000585","466:4660014100","466:4660008563","466:4660000603","466:4660001423","466:4660002766","496:4960006806","466:4660002072","466:4660014322","466:4660014285","488:4880003999","493:4930007098","466:4660002134","466:4660011680"],"twin_admin_codes":[466,487,466,466,466,466,490,466,466,466,466,466,466,466,466,466,466,496,466,466,466,488,493,466,466],"twin_sims":[0.43985774242827486,0.39613880776218285,0.3671055472431141,0.3594173226246861,0.3164503183341993,0.2938623544090073,0.2776944624508111,0.27499651953009213,0.2644227193347559,0.25648716608252187,0.2498489216353574,0.24855319343524837,0.24636214497790787,0.23920104701317765,0.2383381336956712,0.23596298344136085,0.2295115957507087,0.22510366710246554,0.22201495331858168,0.22005748049544083,0.2179848794060009,0.21709426535423562,0.21148604970072463,0.2113662768143234,0.21059470698327107],"twin_dists":[0.16645267962660523,0.1767429640629426,0.18386355318489706,0.18579507590229583,0.19701484754083598,0.20325617039558896,0.20789930710408727,0.20868990107249227,0.21183530161299835,0.2142477699089164,0.2163023506451933,0.21670743454791586,0.2173955144195947,0.2196723108073627,0.21994963448718052,0.22071635788938168,0.22282478579533674,0.22428795580534613,0.22532460321729839,0.2259865708306766,0.22669178463862516,0.22699620401048556,0.2289327498710443,0.22897448482909455,0.22924372432318277],"n_dims_used":45,"mean_confidence":0.9156997680664063},"coverage":{"mean_confidence":0.9156997680664063,"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}}