{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013187","497:4970001764","490:4900012868","490:4900013155","490:4900012798","490:4900012799","490:4900013081","497:4970001854","490:4900012802","497:4970001685","490:4900013153","490:4900012866","490:4900000255","497:4970001447","490:4900012603","497:4970001770","490:4900012386","490:4900012971","490:4900012870","490:4900013160","494:4940006878","490:4900012387","490:4900013194","490:4900012517","490:4900012803"],"twin_admin_codes":[490,497,490,490,490,490,490,497,490,497,490,490,490,497,490,497,490,490,490,490,494,490,490,490,490],"twin_sims":[0.1367565128680665,0.12644646624909395,0.10564824318264093,0.08603765863925118,0.07938715596734372,0.06405287427686987,0.06219463861706866,0.06190933560161304,0.058034448639380606,0.05081369720729139,0.04760256344314065,0.029036740363531082,0.02835701702076568,0.025175006088994076,0.024714894844074603,0.02228491501527069,0.021988864788754742,0.0212633943713218,0.02001633889881279,0.019922213016709024,0.019249020465377378,0.018842354147165768,0.018841130712387178,0.01875431218059391,0.018458558583648938],"twin_dists":[0.259069700842751,0.26412372725740213,0.2753608768709854,0.28766364488519314,0.2923427505924629,0.30447446271142803,0.30610105093972173,0.3063543039901168,0.3098925288475656,0.31704218265113615,0.3204963784325657,0.3455341594304798,0.3466885417828364,0.35243176970040446,0.35331347254874507,0.35822036019463954,0.35884953520304774,0.36042303188120284,0.3632404550596587,0.3634592666077555,0.3650510603319419,0.3660363556844414,0.36603934782129965,0.3662521135705366,0.3669834381571014],"n_dims_used":45,"mean_confidence":0.9118625217013889},"coverage":{"mean_confidence":0.9118625217013889,"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}}