{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001915","665:6650002533","665:6650002614","665:6650001832","665:6650001996","665:6650004311","665:6650004556","665:6650004507","665:6650003878","665:6650004384","665:6650003950","665:6650003382","665:6650004382","665:6650002376","665:6650004385","665:6650003532","665:6650004573","665:6650004493","665:6650003604","665:6650004457","665:6650004091","665:6650004467","665:6650004020","665:6650004446","665:6650004021"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5112388888868893,0.40372422727565227,0.39301562033961346,0.27161165223856654,0.20908925896247849,0.20161938291144105,0.1742743851818446,0.16435824960969708,0.15276412001565765,0.1503330971046256,0.14949664526533127,0.14580720508511377,0.1435185218265526,0.14327769888119912,0.14257389908624118,0.1371156528023788,0.13613293330229928,0.13464447506359845,0.13454361433227707,0.1329736725841596,0.12349991724570644,0.12034550239521197,0.11576017380257088,0.11530909004228412,0.11336399303306302],"twin_dists":[0.15044358175692307,0.17492345685699362,0.17749675124848843,0.20968854223125927,0.22977098615008726,0.23242625064096908,0.2427732014980995,0.24680983341222626,0.25175962484460584,0.25283209195510176,0.25320404961219145,0.25486325594536274,0.2559081897324353,0.2560188582643691,0.2563430785724088,0.25889888808213146,0.25936708495690936,0.2600810781479093,0.26012967349101923,0.26088963315123737,0.26562522439386205,0.2672631714280884,0.269703671687709,0.2699477391748705,0.2710086579030721],"n_dims_used":45,"mean_confidence":0.9056416829427083},"coverage":{"mean_confidence":0.9056416829427083,"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}}