{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006081","490:4900007181","490:4900007169","490:4900005299","490:4900004889","490:4900004744","490:4900006321","490:4900005423","490:4900005165","490:4900007662","490:4900005954","490:4900005690","490:4900007059","490:4900007038","490:4900005291","490:4900005683","490:4900005557","490:4900006310","490:4900005955","490:4900007293","490:4900004196","490:4900005300","490:4900005420","490:4900007413","490:4900005953"],"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":[0.6422056976403443,0.6226268570412599,0.49147005894131757,0.4840457641036039,0.4834069997188032,0.4634244070851354,0.4455188806165862,0.44321493278826557,0.4305091095403243,0.3689150331415427,0.36312190059149924,0.355067202882746,0.3321287538006861,0.3319692489626079,0.31942117287426225,0.31214515967883233,0.3076586180589542,0.30114729827446635,0.2982840440245257,0.29053426338686567,0.2903496502684724,0.2699453525408961,0.2641899527301952,0.23781765768298588,0.23731341258528224],"twin_dists":[0.12222653882424798,0.12642704461390394,0.15480191834962082,0.15645168520060054,0.15659398718819575,0.1610770389092138,0.1651517043485133,0.16568039539024218,0.1686155817004621,0.18341192413239155,0.1848617855924385,0.18689730259166815,0.19283038325355595,0.19287239750288682,0.19621320938474962,0.19818412231062044,0.19941249476908465,0.20121374898111602,0.2020129980175677,0.20419918810106702,0.2042516858977984,0.21018296855416876,0.21190541333245883,0.2201172216867253,0.22027981089493812],"n_dims_used":44,"mean_confidence":0.8993745283647017},"coverage":{"mean_confidence":0.8993745283647017,"n_dims_used":44,"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}}