{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001047","497:4970001467","497:4970001712","497:4970000794","497:4970001229","497:4970000168","497:4970002216","478:4780003285","479:4790002085","497:4970001132","478:4780005617","665:6650000109","497:4970000130","497:4970001228","469:4690003010","665:6650000090","472:4720005409","665:6650000269","478:4780006215","478:4780005750","478:4780003393","478:4780006214","478:4780006365","467:4670001922","467:4670001747"],"twin_admin_codes":[497,497,497,497,497,497,497,478,479,497,478,665,497,497,469,665,472,665,478,478,478,478,478,467,467],"twin_sims":[0.0192400013347145,0.00856204349091333,0.0027371410271990436,0.000255070328347371,0.00007872855775999536,0.00007319236653211826,0.00004981906590872181,0.00004021592357037311,0.00002029541521601242,0.000017611689933753982,0.000007507643540388952,0.000004739793426015867,0.00000464259954779996,0.000004437857845150465,0.000003942165757708377,0.0000036194975156499464,0.0000035901134172747966,0.0000034769944990051474,0.000003292922443159674,0.000001772485585591677,0.0000016955081856236206,0.0000016939077251180785,0.000001540592986233681,0.0000013553662776034321,0.0000012056746302425198],"twin_dists":[0.3650727143755087,0.40073872762640933,0.4461653222758592,0.5283185355955129,0.5646032377959628,0.5667773642359717,0.5781125505498793,0.5843268828548283,0.6037450064379556,0.6076945830358738,0.6309170770386421,0.643095579188021,0.6436387790042911,0.6448196690589674,0.6479104899350175,0.6501298215408953,0.6503412726295845,0.6511711042796644,0.652578528637135,0.6683964391850945,0.6695159705609695,0.6695397624628647,0.6719255428376879,0.6751334773652485,0.6780510857727481],"n_dims_used":45,"mean_confidence":0.8996445549858941},"coverage":{"mean_confidence":0.8996445549858941,"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}}