{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001818","474:4740000289","478:4780006428","474:4740000029","474:4740001092","478:4780001344","478:4780004210","466:4660014229","487:4870011593","474:4740000190","478:4780001559","486:4860002667","474:4740000099","474:4740001294","474:4740001402","478:4780002889","474:4740000391","474:4740001798","478:4780003754","478:4780010006","474:4740001716","478:4780001756","466:4660014183","478:4780005441","474:4740000011"],"twin_admin_codes":[474,474,478,474,474,478,478,466,487,474,478,486,474,474,474,478,474,474,478,478,474,478,466,478,474],"twin_sims":[0.6468103453856671,0.5768652931965794,0.511194601459626,0.4097458401673517,0.4022521412170116,0.39163946970026237,0.361944818098029,0.3527586653125403,0.34873081857631455,0.3465203748518514,0.32712204663292255,0.31092789363597173,0.30510020644196145,0.2977178638810554,0.2960457048111145,0.29348224377290166,0.29052977175174294,0.2892294205760422,0.288704815420903,0.28381303257773854,0.28107457762682003,0.2705581604056409,0.26855317307189097,0.268046622600926,0.26597887502100814],"twin_dists":[0.12123658616057555,0.13623165143774607,0.15045329435439803,0.17348997572315572,0.1752753448127502,0.17782976923116142,0.18515779961368106,0.18748506844194662,0.1885153972562702,0.1890834859755219,0.19415449173525812,0.1985163929821954,0.20011757993017407,0.20217157314427478,0.2026409470450232,0.2033635535966781,0.20420046513604403,0.20457066921795228,0.20472030303999544,0.20612350327183734,0.20691539113671584,0.21000091704384072,0.2105975060106068,0.2107486674361676,0.2113675572524805],"n_dims_used":45,"mean_confidence":0.9229489644368489},"coverage":{"mean_confidence":0.9229489644368489,"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}}