{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005832","490:4900007431","490:4900005053","490:4900005189","490:4900006330","490:4900004631","490:4900007061","490:4900007062","490:4900004626","490:4900004632","490:4900005578","490:4900006935","490:4900005055","490:4900005175","490:4900005709","490:4900005839","490:4900006209","490:4900004911","490:4900004764","490:4900001109","490:4900005581","490:4900005039","490:4900005840","490:4900004771","490:4900002376"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3382677215529364,0.1735740495673205,0.11363396575421238,0.0991835681992368,0.08688223882547483,0.07675175806018301,0.07675055453355098,0.06763332529095169,0.06404581552905225,0.047896813755709935,0.04684430202871237,0.03848479422361201,0.030469417619356,0.02965601897480539,0.029123528486030212,0.02697116465664102,0.02589787117162491,0.0235122673955366,0.02259751458206962,0.02061251997364213,0.01888170449979663,0.018339415512361283,0.018117502896553964,0.01788107252954394,0.015886132223100015],"twin_dists":[0.19122161523698744,0.24305280568444368,0.27086057281449344,0.27920193158833506,0.2870902879040539,0.29428418165781994,0.2942850804326226,0.30144617970099535,0.3044805679893721,0.3201718952197007,0.32134034231653685,0.3314977061593625,0.3431750821736326,0.3445024599429031,0.3453884416678155,0.3491178392378628,0.35107428241670796,0.3556869801108784,0.35756384526202883,0.36187500678607626,0.3659402075454791,0.3672809481918561,0.36783961968278034,0.36844146962571295,0.3738178853672476],"n_dims_used":45,"mean_confidence":0.9120754665798612},"coverage":{"mean_confidence":0.9120754665798612,"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}}