{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005867","493:4930001497","494:4940001224","466:4660013189","487:4870011415","466:4660013079","480:4800004314","487:4870008913","487:4870008760","493:4930003688","494:4940002833","487:4870009041","487:4870010275","466:4660011501","486:4860004030","494:4940001744","480:4800006367","487:4870009455","494:4940001836","487:4870001342","487:4870008620","492:4920005148","486:4860002797","487:4870009722","480:4800005930"],"twin_admin_codes":[480,493,494,466,487,466,480,487,487,493,494,487,487,466,486,494,480,487,494,487,487,492,486,487,480],"twin_sims":[0.12893337520666948,0.06934646524519734,0.06596317701290588,0.03364323997516511,0.032045811273964366,0.022370867212957717,0.022260988264395182,0.019597400051054755,0.01871554146060572,0.01729564347351094,0.015449081798671707,0.015432412708406349,0.015204551367198218,0.014796424968760697,0.013730674593523947,0.01326837087866264,0.012004091431135254,0.01156665830530153,0.010984583713573479,0.010109405599184438,0.00922559922237331,0.008708764281610801,0.008369776759002242,0.00824676064881759,0.008109854337684156],"twin_dists":[0.2628769654215478,0.30004324104688174,0.3028420533677991,0.33826972113647297,0.3406867391297531,0.35803905211327564,0.3582709394885395,0.3642213409410225,0.3663474070265524,0.3699622723314969,0.37507453813448777,0.3751230832603575,0.3757913504847086,0.3770106573128947,0.3803403986443992,0.38185626900244535,0.3862541374738005,0.38787178616140433,0.39011072637987254,0.393684214440041,0.39758452572414227,0.4000229240345495,0.40169354092982074,0.4023148054063093,0.40301605645085925],"n_dims_used":43,"mean_confidence":0.9216523281363553},"coverage":{"mean_confidence":0.9216523281363553,"n_dims_used":43,"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}}