{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005208","490:4900005476","490:4900005062","490:4900005344","490:4900005346","490:4900005063","490:4900005209","490:4900005215","490:4900004925","490:4900005204","490:4900005351","490:4900005217","490:4900004924","490:4900003153","490:4900005343","490:4900011853","490:4900005199","490:4900004785","490:4900010954","490:4900010863","490:4900003420","490:4900011392","490:4900003012","490:4900013369","490:4900005082"],"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":[0.20005129471024227,0.1920231154382839,0.10775443944793481,0.07629334781364648,0.0704671136225764,0.050251658808258,0.04613865764245619,0.04471315394846076,0.04295509829826975,0.03660922031749989,0.03252956092503352,0.030656610118102695,0.03025541052495292,0.029036240154933234,0.027117830918903393,0.0270842643880653,0.021941178073582455,0.014447144022797578,0.012293558591371743,0.012258794487673351,0.012116104177957483,0.012059245962056559,0.011749696906897068,0.011743968520910735,0.009807625079251814],"twin_dists":[0.23299218578650085,0.23593869714243754,0.2741490370556974,0.29462733940034097,0.2991406794558197,0.31763336855415153,0.3221360726479605,0.3237751718441576,0.32585816515979416,0.3340302709086363,0.33994413405992124,0.3428739090741166,0.3435213455581031,0.3455350003669886,0.348855724716618,0.3489156051591048,0.35895156793460475,0.3780779289077671,0.38521218889877906,0.385336167288515,0.3858483277133731,0.3860539009837355,0.3871884046887288,0.3872096481331022,0.39498054302558],"n_dims_used":44,"mean_confidence":0.9352604259144176},"coverage":{"mean_confidence":0.9352604259144176,"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}}