{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002366","665:6650003724","665:6650001504","665:6650001907","665:6650000236","492:4920002164","492:4920002167","665:6650000061","665:6650002821","665:6650001300","665:6650000185","665:6650002747","665:6650000210","665:6650000209","665:6650000147","665:6650000062","665:6650001502","497:4970001198","491:4910004437","665:6650000240","665:6650004452","665:6650003654","495:4950002206","665:6650000079","665:6650002141"],"twin_admin_codes":[665,665,665,665,665,492,492,665,665,665,665,665,665,665,665,665,665,497,491,665,665,665,495,665,665],"twin_sims":[0.174364551680007,0.05649280847486033,0.04168079710678404,0.03282099354757122,0.01798024960977184,0.016743161384757413,0.013340696673696863,0.009528593791284616,0.009298039734180807,0.006726004214933897,0.005027048358501918,0.004288399402531875,0.00417555654586286,0.0037100375358676357,0.0037017496623007223,0.0032579112399028893,0.0029946194140215605,0.002826905304759503,0.002667140465843377,0.002137549954508907,0.0019552692162340675,0.0017540374800819026,0.0016292485796725901,0.0014390087601381777,0.0014225913141214836],"twin_dists":[0.2427372614698428,0.31135451660868296,0.3274132866394103,0.33950129607252394,0.36818816412194155,0.37143946154514723,0.38161606568075096,0.39621120118526637,0.39725256479226373,0.4107720429965552,0.4225582664987466,0.42885498546528045,0.42990250843480465,0.43451560029644287,0.43460240620606616,0.43953137866634323,0.4427534660072297,0.44494372708560254,0.44714367132578503,0.45541688483088444,0.45870622363653407,0.46268266923859347,0.46536536562668324,0.4698442085753557,0.47025595987306207],"n_dims_used":45,"mean_confidence":0.8931607564290365},"coverage":{"mean_confidence":0.8931607564290365,"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}}