{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000821","485:4850000560","485:4850000920","485:4850000633","485:4850000822","485:4850000726","485:4850000921","485:4850000595","485:4850000730","485:4850001075","478:4780002380","470:4700002697","474:4740001450","487:4870011936","496:4960006348","485:4850000976","470:4700001716","474:4740000229","485:4850001198","493:4930003617","485:4850000874","485:4850001140","485:4850000561","485:4850001083","474:4740000142"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,478,470,474,487,496,485,470,474,485,493,485,485,485,485,474],"twin_sims":[0.5991315715575495,0.5609532675863889,0.5551390906141573,0.5391109711195553,0.5073677867098254,0.47324212168609664,0.46518225595769985,0.4335583683879203,0.4311301522255529,0.36941079112880715,0.33404175459315805,0.33089969049970047,0.32522206056067754,0.31723605736007865,0.30635923376165025,0.2912730863085642,0.28192807032259587,0.2817822500152507,0.27985532789491496,0.274784939203219,0.27475292796149864,0.2723706830066051,0.2721063693130029,0.26770516663525684,0.2667576294938331],"twin_dists":[0.13145890895361806,0.13965193870797052,0.14090473115516555,0.14436924721663466,0.15129336741276905,0.1588666154069357,0.16068009443774534,0.1679080587346817,0.16847131640914156,0.1832883811337384,0.19232734616424302,0.19315440941615475,0.19465989757579827,0.19680241692445316,0.19977017362784505,0.20398929008543715,0.2066680853901384,0.2067103057514884,0.2072694685486496,0.20875210198469113,0.20876151528548495,0.20946394184187925,0.2095421095728547,0.21085066244153827,0.2111341213499818],"n_dims_used":45,"mean_confidence":0.9141890631781684},"coverage":{"mean_confidence":0.9141890631781684,"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}}