{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003473","665:6650003472","665:6650003623","665:6650003323","665:6650002722","665:6650003549","665:6650003548","665:6650002782","665:6650002183","665:6650002351","665:6650002887","665:6650003621","487:4870003892","665:6650003695","665:6650003243","665:6650003171","665:6650003396","665:6650003168","665:6650002721","665:6650003324","665:6650001256","665:6650003399","665:6650003625","665:6650002718","665:6650003642"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6980321284876595,0.47131306100577625,0.4126286457421377,0.4118710766460432,0.3807415231331578,0.33764339488708345,0.32746800551761096,0.32487621426417673,0.30075856166824794,0.28658509842761953,0.27722729939348956,0.2658506982989732,0.26249258996785485,0.2586490730935798,0.24737266455793053,0.23570713715682653,0.22822060792962598,0.22625571272134687,0.22524701870860386,0.2024748616429034,0.19333953237847612,0.18968489199381472,0.18878882160805738,0.1778324432066074,0.16959543397698004],"twin_dists":[0.11012409193972209,0.15929969990888204,0.17280699807388375,0.1729862744241981,0.180486715751887,0.191384499150912,0.19406263984146854,0.1947520703259556,0.20132199954216795,0.2053265746908442,0.2080358656471048,0.2114060196660289,0.2124178475169656,0.2135859342762257,0.2170776833969278,0.2207992479422104,0.22325137562504163,0.2239037251246926,0.22424007407412766,0.23211877758250185,0.23544975859787012,0.23681294546843024,0.23714997699648163,0.2413649125492809,0.2446567496712338],"n_dims_used":45,"mean_confidence":0.9017788357204861},"coverage":{"mean_confidence":0.9017788357204861,"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}}