{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004608","485:4850003545","467:4670001088","485:4850004556","485:4850004216","485:4850003631","485:4850003124","485:4850003026","485:4850004272","467:4670001390","485:4850003117","485:4850003127","467:4670001133","485:4850003470","485:4850003307","485:4850003630","467:4670000537","467:4670001441","485:4850003032","485:4850004365","485:4850003123","485:4850002933","485:4850003638","485:4850003018","485:4850004497"],"twin_admin_codes":[485,485,467,485,485,485,485,485,485,467,485,485,467,485,485,485,467,467,485,485,485,485,485,485,485],"twin_sims":[0.7264827341881808,0.6290830752599558,0.6274386762951468,0.6248754110968091,0.622336774530493,0.616324655487944,0.615143314582307,0.611636297251629,0.597077448511937,0.546470378797558,0.5397992290854321,0.5175144674989829,0.5169133288160315,0.5162857495900511,0.5155823488367992,0.5141865690288161,0.5102093880189141,0.508957237017526,0.5047212260545978,0.5046377129137012,0.5005294528389344,0.5005002972454428,0.4965038167227523,0.48910123033184627,0.48251186493747916],"twin_dists":[0.10382497645642386,0.12504316121241754,0.1253957295789964,0.12594517605155792,0.12648920244378795,0.12777714698559212,0.12803016240489226,0.12878120744357832,0.13189883674317585,0.14277633189178107,0.14422010747615777,0.14906941350863037,0.14920086703567892,0.14933814195566958,0.14949205021270037,0.1497976080105698,0.15066941541321557,0.15094424811179905,0.1518753198239605,0.15189369677225759,0.15279873738205668,0.15280516757028595,0.15368757785377843,0.15532747563939267,0.1567935014465402],"n_dims_used":45,"mean_confidence":0.9193294949001736},"coverage":{"mean_confidence":0.9193294949001736,"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}}