{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004615","485:4850003124","485:4850003026","485:4850003630","485:4850004496","485:4850003123","485:4850002933","485:4850004494","485:4850004272","485:4850003307","485:4850004216","485:4850003033","485:4850003994","485:4850003702","485:4850003461","485:4850002827","485:4850003544","485:4850004545","485:4850002839","467:4670001033","499:4990003719","485:4850004086","485:4850004554","485:4850003220","499:4990003763"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,499,485,485,485,499],"twin_sims":[0.7619947810115499,0.7496181892810976,0.7357644308319312,0.7075880638811373,0.698525729613289,0.6093520721211909,0.5761248762194481,0.5669383585397944,0.5555554351387242,0.5533108233302985,0.5526104942471212,0.5472126866858115,0.5431458085250428,0.530974972595626,0.5204528679880943,0.5202134905519262,0.5175144674989829,0.5163133730433876,0.5112704767191503,0.5055783051782725,0.5011789709345172,0.4964684811209704,0.4919490567071577,0.48852594805363797,0.4739210681115227],"twin_dists":[0.09575820816828483,0.09860053336843612,0.10174160075873458,0.10802141124662101,0.11001576755640681,0.12927034284461222,0.13639057827530393,0.13836414821108997,0.14081495753673764,0.14129906934000055,0.1414501762133344,0.1426158750542105,0.14349543717611732,0.14613510454303005,0.14842738568832048,0.1484796564572158,0.14906941350863037,0.1493320988254773,0.1504366544161695,0.15168676787656718,0.15265551480025458,0.15369538879276295,0.15469573774462822,0.15545522496803374,0.15871432799075022],"n_dims_used":45,"mean_confidence":0.919269307454427},"coverage":{"mean_confidence":0.919269307454427,"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}}