{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002569","474:4740002454","474:4740003024","474:4740002756","474:4740003026","474:4740002846","474:4740002659","474:4740002843","474:4740003021","474:4740003290","474:4740002565","474:4740002932","474:4740002145","474:4740002564","474:4740001835","474:4740003028","470:4700002674","474:4740001425","470:4700003368","474:4740002563","474:4740002255","474:4740001531","474:4740002938","474:4740000997","474:4740002847"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,470,474,474,474,474,474,474],"twin_sims":[0.4806163974167281,0.40557214252641316,0.3866123953487514,0.23084552143560644,0.23057900360749808,0.18787600794081313,0.1357545683749883,0.13013961300712204,0.12863421307702708,0.12745797305301923,0.12114507170344083,0.11895439492026022,0.11694222801656955,0.1093701832749003,0.1086782802836511,0.10573148222579326,0.10514451696675858,0.10475004409167955,0.09444654931344997,0.09049315862875193,0.087537861117827,0.08540013746895658,0.0849733207808931,0.08456835846880693,0.08355042467943241],"twin_dists":[0.15721636200033198,0.17448254423051254,0.1790509663107831,0.2223856687270219,0.2224732701179558,0.23749445952678885,0.2595480244111426,0.26227878320507275,0.2630259761999945,0.2636144080939582,0.2668449213377729,0.26799593973820507,0.2690675450781328,0.27323178318548524,0.2736232807642154,0.2753126290978119,0.27565348369878334,0.2758833893268213,0.2821429435641896,0.28468778093075003,0.28664825674665084,0.2880994114715195,0.28839260524787685,0.28867187396760563,0.28937859907857577],"n_dims_used":45,"mean_confidence":0.9209494696723091},"coverage":{"mean_confidence":0.9209494696723091,"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}}