{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005851","496:4960005290","496:4960005720","496:4960006265","496:4960004835","496:4960006664","496:4960004379","496:4960005585","496:4960005591","496:4960006666","496:4960007716","496:4960006535","496:4960004387","496:4960004842","496:4960005596","496:4960007195","496:4960006395","496:4960005730","496:4960005988","496:4960007329","496:4960006656","496:4960005139","496:4960006924","496:4960005866","496:4960007703"],"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":[0.8144965618908392,0.7505340199857192,0.7090667883935834,0.6916665748986388,0.6764409270978072,0.664797958034606,0.6143196772354019,0.5833393553707553,0.5485082544572153,0.5281620798755323,0.5268242134738855,0.5058470883920682,0.46752348938007443,0.4627962967364585,0.45237732700634553,0.4494377468027659,0.4479777247277025,0.4059810733701133,0.40533311837210023,0.3973757038661356,0.3952874373578684,0.3925681149145245,0.38263981301981115,0.3799302506027523,0.3780274938676952],"twin_dists":[0.08319777742403028,0.09839144056793032,0.10769493769876917,0.11151844621435332,0.11483580552084532,0.11735827003759253,0.1282065576817907,0.1348427676124194,0.14233591461181458,0.14674691514918972,0.14703815052813135,0.151627654887336,0.1601522200938035,0.16121900160714953,0.16358398294485857,0.16425481945490605,0.1645886182439512,0.17438509466662855,0.17453952475989815,0.1764451945373938,0.17694817087678402,0.177604984512758,0.18002132835786602,0.18068594928855852,0.1811540403055295],"n_dims_used":45,"mean_confidence":0.9212066650390625},"coverage":{"mean_confidence":0.9212066650390625,"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}}