{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001509","496:4960001998","496:4960003495","496:4960003359","496:4960001875","496:4960003083","496:4960004033","496:4960004172","496:4960003220","496:4960002245","496:4960002516","496:4960001881","496:4960001876","496:4960003493","496:4960003084","496:4960002004","496:4960003357","496:4960001750","496:4960001744","496:4960001162","496:4960004043","496:4960004179","496:4960001622","496:4960001754","496:4960001616"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9265381715897676,0.9187428929084674,0.9132468596726946,0.8921050191323893,0.8890739016584448,0.8848090895259695,0.8832264210723298,0.878946708245249,0.8653915593064005,0.8587015533193763,0.8403763663677457,0.8373379742307204,0.8364089845805879,0.8329767237346811,0.8260219064197941,0.8184289383805297,0.8176857011929605,0.8144658353874196,0.8024905539954805,0.8007943380292621,0.7909755005574074,0.7859137467260042,0.7851407634455648,0.7721510817333227,0.7721187233066084],"twin_dists":[0.05073424603117166,0.053469490175040095,0.05532990088975259,0.06206082479803371,0.0629790617235487,0.06425398348499206,0.06472225426383231,0.06597598666227208,0.06983654540301251,0.07168644709508136,0.07659411774970756,0.07738765014939798,0.07762922394761923,0.07851760384926983,0.08029856810535667,0.08221551657850104,0.08240170220656298,0.08320542542765283,0.08615587946335095,0.08656913915196504,0.08894046968788506,0.0901497780792506,0.09033370660826294,0.09339683292020501,0.0934044011125437],"n_dims_used":45,"mean_confidence":0.9337742275661892},"coverage":{"mean_confidence":0.9337742275661892,"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}}