{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006272","496:4960006002","478:4780000397","496:4960006406","466:4660001019","472:4720002337","469:4690000250","496:4960006409","472:4720000973","496:4960007103","496:4960005073","496:4960007717","472:4720000114","496:4960006931","496:4960006270","496:4960005776","496:4960006325","466:4660001297","488:4880001470","493:4930000280","496:4960002712","493:4930001075","496:4960005857","496:4960007328","472:4720001446"],"twin_admin_codes":[496,496,478,496,466,472,469,496,472,496,496,496,472,496,496,496,496,466,488,493,496,493,496,496,472],"twin_sims":[0.6459486947838639,0.5856183444881394,0.5093038779805228,0.43595329591354004,0.39305793786280696,0.38810496118535265,0.3817906391355674,0.3795131508569942,0.35443961953406605,0.35432284397324665,0.35114950431545694,0.3405283160354808,0.340034968996234,0.33110705175809,0.3271129435867367,0.32683675774032955,0.3256155195411973,0.32216032366870906,0.31781868349510684,0.3174015917183086,0.31607777696770584,0.3136124966114349,0.30893424126594915,0.3081708340112763,0.30789299460134234],"twin_dists":[0.12142190768435712,0.13435413592287881,0.150868146938647,0.16735376286225445,0.1774865193352069,0.1786876100417736,0.18022937546150844,0.18078846128253412,0.18705689205860052,0.18708660329610333,0.18789595281141272,0.19063318578935945,0.19076142393190754,0.1930996952484399,0.19415690931339946,0.19423027616626753,0.19455510150274244,0.1954777971791818,0.19664509117622805,0.19675770133831194,0.1971156711759685,0.1977845721545176,0.19906220175572545,0.19927173732613007,0.1993480711422411],"n_dims_used":45,"mean_confidence":0.9238001505533854},"coverage":{"mean_confidence":0.9238001505533854,"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}}