{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002198","665:6650002506","665:6650002277","665:6650002585","665:6650001970","665:6650003714","665:6650003713","665:6650002200","665:6650002508","665:6650002044","665:6650002425","665:6650003475","665:6650003694","665:6650003715","665:6650003262","665:6650002345","665:6650002812","665:6650002033","665:6650002426","665:6650002188","487:4870003457","665:6650001888","665:6650001711","665:6650001960","665:6650001978"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.7088494961338322,0.6897808665305046,0.5348574207562234,0.5220824744577051,0.48763240018565535,0.45683166498841365,0.39745513773614066,0.37759492803227085,0.359710632499437,0.3559757923943713,0.34942403077788253,0.34509081195695257,0.3408100122879676,0.33762602026231286,0.3374033612302466,0.33658227812725733,0.33108482173756604,0.32838247660120595,0.31950269988078556,0.3135463221132409,0.30627757688033175,0.30224829526172503,0.30185180406849965,0.2984759763267274,0.29270242166946564],"twin_dists":[0.10774293085472082,0.11193060977295158,0.14529177610223468,0.14807169160214245,0.15565373974008795,0.16257052152195753,0.1764260862228104,0.1812606138377333,0.1857210044935821,0.18666651366183562,0.18833763061919442,0.18945190586602345,0.19056000774151316,0.1913890344312456,0.19144716604005277,0.1916617128951758,0.19310555994466297,0.1938201058361399,0.19619126991582436,0.19780256826468645,0.1997926803516081,0.20090759843903938,0.20101777442883034,0.2019592819160765,0.2035841154803589],"n_dims_used":45,"mean_confidence":0.8991529676649306},"coverage":{"mean_confidence":0.8991529676649306,"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}}