{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003305","497:4970003223","497:4970003032","497:4970002773","497:4970003266","497:4970003079","497:4970003187","497:4970002542","497:4970003181","497:4970003188","497:4970003131","497:4970003307","497:4970002312","497:4970002175","497:4970003080","497:4970002011","497:4970003132","497:4970003270","497:4970003309","497:4970003558","497:4970002005","497:4970003559","497:4970003264","497:4970003479","497:4970002951"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.520588148263506,0.4815822501495962,0.45956304859070646,0.321136801208628,0.29751761393483384,0.29113153063629915,0.2904212557073168,0.2692877172139865,0.26725755317521216,0.256354221363293,0.2537536287047189,0.2206106507413071,0.22001675631103315,0.21560308255729196,0.19996562040977703,0.19830251576872937,0.18051363542059487,0.17213034733641572,0.16002448228488314,0.15763773018295368,0.15256525621708722,0.15026431785736663,0.14687834792591986,0.14030931532742372,0.13266241093243747],"twin_dists":[0.14839784820391436,0.15700082389272163,0.16195084392194345,0.19575218301532632,0.20222770132061377,0.20402948119684677,0.2042313213463019,0.21037862173318636,0.210984489717179,0.21428858380439977,0.21508967456229378,0.22579910478315204,0.22600038447389562,0.22750778965661544,0.23302319420744166,0.23362695209224416,0.24031686529602236,0.24363174810111285,0.24862932920450673,0.24964671952538847,0.25184688250255816,0.2528626194703161,0.25437837867929897,0.2573944517124527,0.26104110556864635],"n_dims_used":45,"mean_confidence":0.9009689331054688},"coverage":{"mean_confidence":0.9009689331054688,"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}}