{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011325","496:4960011418","496:4960002403","496:4960012093","496:4960011861","496:4960011235","496:4960010615","496:4960011493","496:4960003529","496:4960011923","496:4960011592","478:4780002158","496:4960010691","496:4960002413","496:4960012164","469:4690008712","496:4960011945","496:4960007823","496:4960002841","496:4960009005","496:4960012212","496:4960012211","496:4960002280","496:4960008196","496:4960010693"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.662049151275767,0.37541397403788573,0.2438817416642445,0.23197440725315646,0.22889025142478248,0.22312521988303996,0.19160168615242257,0.180571772055671,0.1581731073728441,0.1505511944827561,0.14987881494651953,0.1465679412402599,0.1447608177110404,0.13781691763643814,0.1262760051611422,0.1236947115323657,0.12233455053067181,0.12158973800287619,0.11841774271196544,0.11813943127808176,0.11612860995634773,0.11529164653968321,0.11312403944733188,0.11256495259628291,0.1090747537677579],"twin_dists":[0.1179522752310548,0.18179885576297772,0.21817923060241037,0.2220153535928087,0.2230299022917659,0.22495087080600631,0.236095716151414,0.24029426293442013,0.24941753543356632,0.25273535785749257,0.2530339147788547,0.25451862142296533,0.25533948013364044,0.2585663178751948,0.2642098625082504,0.26552512591306665,0.2662265921318798,0.2666132299084947,0.26828037470662003,0.26842827335883246,0.2695048637190115,0.26995719203853935,0.27114050514202276,0.27144854466952306,0.27339870995176724],"n_dims_used":45,"mean_confidence":0.9151831732855903},"coverage":{"mean_confidence":0.9151831732855903,"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}}