{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004389","488:4880004651","496:4960012669","488:4880004652","496:4960012274","496:4960012616","496:4960012553","488:4880004939","488:4880005134","470:4700005536","496:4960012666","488:4880004472","488:4880004740","466:4660000940","488:4880004742","488:4880004475","488:4880004743","496:4960012446","488:4880004561","496:4960012584","488:4880004560","496:4960012494","496:4960012532","488:4880004478","496:4960012282"],"twin_admin_codes":[488,488,496,488,496,496,496,488,488,470,496,488,488,466,488,488,488,496,488,496,488,496,496,488,496],"twin_sims":[0.8315081742820984,0.750268310430181,0.712486974932472,0.7013418332688035,0.670467889274384,0.6566206818917865,0.6529616628038132,0.6486213414552687,0.6439655416316102,0.6306096105110099,0.6208533184825865,0.6114014303253024,0.6019512027011307,0.5977157392631014,0.593845182929503,0.5699654766603961,0.5136935772169073,0.5089808430548439,0.4884920972679757,0.4851411497075208,0.48432997481926593,0.4834073733934011,0.48219352285721445,0.48143195875337264,0.4809738503210281],"twin_dists":[0.07889576325274107,0.09845212400133674,0.10693863199288117,0.10939717068082061,0.1161312463143446,0.11912383289505957,0.11991246929001294,0.12084696217729814,0.1218483050466712,0.12471579862169258,0.1268070480933563,0.1288315021657514,0.13085509051240915,0.131762130704995,0.1325911823669621,0.13771344464545843,0.1499055806161529,0.15093906524194123,0.15546274341309005,0.1562077942112475,0.15638838838458033,0.15659390392497638,0.15686448384938817,0.1570343536810401,0.15713657742131537],"n_dims_used":45,"mean_confidence":0.9179890950520834},"coverage":{"mean_confidence":0.9179890950520834,"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}}