{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004895","474:4740005216","474:4740004823","474:4740005151","474:4740005091","474:4740005096","474:4740004962","474:4740004821","474:4740004896","474:4740005089","474:4740004955","474:4740005282","474:4740005095","474:4740004890","474:4740005220","474:4740005094","474:4740004963","486:4860002769","474:4740004898","474:4740005347","474:4740004819","474:4740005158","474:4740005278","474:4740004966","474:4740005027"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.8816896173696493,0.8697163954591913,0.8443762968317221,0.8391791954407644,0.835812366603597,0.8340942697083176,0.8215110750841412,0.8170722342113198,0.8138687707128669,0.8027609179209659,0.7710647682690782,0.7690207215119428,0.7462411740346053,0.7434518503381683,0.7223502084496732,0.7223015115553221,0.7144996896472439,0.7042629005596018,0.6993791970730769,0.6871155071629375,0.6869407269393566,0.6767306888851436,0.6742942727537582,0.6717261763424857,0.6641602146546339],"twin_dists":[0.06517453046998317,0.06862194858951672,0.07554119927566723,0.07690741517541766,0.07778411345059932,0.07822905405957532,0.08144069871252516,0.08255519040043809,0.08335395616170532,0.08608990668893356,0.09365074546174088,0.09412762465085174,0.09936992999704913,0.10000357044074633,0.10474765156176635,0.10475850704087197,0.1064927581599429,0.1087544411815678,0.1098283966629309,0.11251252058344935,0.11255065271052939,0.11477288278387626,0.11530172675031634,0.11585859772388664,0.1174961317470622],"n_dims_used":44,"mean_confidence":0.9214949174360796},"coverage":{"mean_confidence":0.9214949174360796,"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}}