{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005027","474:4740004962","474:4740005089","474:4740005217","474:4740005151","474:4740005096","474:4740005032","474:4740004961","474:4740005345","474:4740005216","474:4740005347","474:4740005346","474:4740004960","474:4740005095","474:4740005152","474:4740004895","474:4740005156","474:4740004966","474:4740005212","474:4740005097","474:4740004821","474:4740004896","474:4740004955","474:4740004890","486:4860002769"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.9161767248243056,0.8987256371877173,0.8813107948139955,0.8159403264317788,0.8096510714263131,0.8042638196764065,0.7996095024393375,0.7946102671939458,0.7815080707468215,0.772171674165477,0.7635191814467213,0.7275177869489926,0.7223015115553221,0.7151374773810749,0.711861495119729,0.6951103258032902,0.6816626884518927,0.6764044751760228,0.673231837342085,0.6647799354231553,0.653295525812358,0.649164157029316,0.6388500558119071,0.6267090896770611,0.6227746654962935],"twin_dists":[0.054344675837538714,0.06001760665906283,0.06528565581228787,0.08283794637408398,0.08439881344140954,0.0857226574363891,0.08685715827044957,0.08806668502533377,0.09119553119336143,0.09339201647848498,0.0954055246187505,0.10359341919099627,0.10475850704087197,0.10635134285105707,0.1070770712037601,0.11076469646763681,0.113700694432346,0.11484372064369501,0.11553217506141526,0.1173621664122845,0.11984054373389964,0.1207301464512816,0.12294738395479306,0.12555213520778283,0.1263953721396061],"n_dims_used":44,"mean_confidence":0.92150202664462},"coverage":{"mean_confidence":0.92150202664462,"n_dims_used":44,"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}}