{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003151","466:4660002403","496:4960004439","466:4660002314","470:4700007104","488:4880005274","488:4880004687","466:4660001999","466:4660002685","496:4960004422","470:4700005944","488:4880005560","470:4700003337","470:4700002806","496:4960005052","493:4930001779","496:4960004423","466:4660001015","470:4700005676","466:4660002495","470:4700006517","466:4660001695","470:4700001262","466:4660002503","487:4870008245"],"twin_admin_codes":[470,466,496,466,470,488,488,466,466,496,470,488,470,470,496,493,496,466,470,466,470,466,470,466,487],"twin_sims":[0.5080128268533408,0.40321363165080226,0.35805591991248015,0.32425937984258113,0.32023610687523474,0.306999101867085,0.2972405822692413,0.295821620768069,0.2884628100704543,0.28770855697962594,0.2829918314574989,0.27983381947221203,0.2647807185020843,0.2619226923605711,0.2590149005911861,0.2431087941309313,0.23951521815106172,0.2331983354534214,0.23154490656379456,0.22926702312594446,0.22650685283084235,0.21762712914373358,0.21746206579044486,0.2087929770625659,0.20768863000876234],"twin_dists":[0.15115165131604147,0.17504544434409278,0.1861392853643121,0.19491660047898046,0.1959940463093634,0.19959392935758397,0.20230538729944192,0.20270396576012134,0.20478938529941948,0.2050049151581501,0.206360486088027,0.20727572311895906,0.2117275436799219,0.2125903645685645,0.21347428728097018,0.21842450380206738,0.2195715039228885,0.22161519797240273,0.22215610514394749,0.22290547961539517,0.2238201372941576,0.22681396603944856,0.22687038515457425,0.2298750585189836,0.23026386140773258],"n_dims_used":43,"mean_confidence":0.9105122588401617},"coverage":{"mean_confidence":0.9105122588401617,"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}}