{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001691","496:4960005182","496:4960006166","488:4880001224","488:4880002888","488:4880001380","481:4810001766","488:4880002645","481:4810001008","493:4930000009","466:4660009599","488:4880002817","496:4960006167","496:4960006850","496:4960000866","466:4660001115","496:4960005193","493:4930000234","488:4880003096","481:4810002505","487:4870007825","481:4810000630","496:4960000963","488:4880001291","488:4880003516"],"twin_admin_codes":[481,496,496,488,488,488,481,488,481,493,466,488,496,496,496,466,496,493,488,481,487,481,496,488,488],"twin_sims":[0.48712452186989946,0.39494671265023656,0.34730839777047456,0.34275295455591726,0.34221526607228214,0.332350537783166,0.33110920902702773,0.32705977529884167,0.3262774829019741,0.32212432298638405,0.31875513225766555,0.3097691781782433,0.3037369553556382,0.30279757713211336,0.29642399633221134,0.29083028680188877,0.2887686807922801,0.2881368668805699,0.2858621757624176,0.2830893809341042,0.28162673965201257,0.27580505727929844,0.27129815861131285,0.27114765571586635,0.2665928643975566],"twin_dists":[0.15576662157527996,0.17703035324085034,0.18888074398205879,0.19005615573080245,0.1901954383873185,0.19277198273052823,0.19309912613192415,0.19417103043824782,0.19437894872352665,0.1954874399643296,0.19639256343936531,0.19883337332463188,0.20049468196085185,0.20075510426251927,0.20253462460106045,0.2041150503858119,0.20470207795799178,0.20488248303207804,0.20553395610940117,0.206332313483529,0.206755346315581,0.20845247477967657,0.20978141917007787,0.20982603130393923,0.21118347519976258],"n_dims_used":45,"mean_confidence":0.9261891682942708},"coverage":{"mean_confidence":0.9261891682942708,"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}}