{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002393","476:4760003124","476:4760003192","471:4710001083","471:4710000985","476:4760001853","476:4760003036","476:4760003508","476:4760000920","476:4760003424","471:4710000843","471:4710002299","471:4710001230","476:4760003204","476:4760003126","476:4760004171","476:4760003120","476:4760003117","471:4710002600","471:4710001664","471:4710001061","471:4710003414","471:4710001354","476:4760002866","476:4760002267"],"twin_admin_codes":[471,476,476,471,471,476,476,476,476,476,471,471,471,476,476,476,476,476,471,471,471,471,471,476,476],"twin_sims":[0.41077491026799695,0.38057863424206445,0.3727578434539849,0.3544477216789374,0.34701266980925505,0.30772956473983337,0.30691995195572436,0.2982482083765216,0.291134584836916,0.26274434457025464,0.2564424753747553,0.25042103053608233,0.24970176955265314,0.233531415334474,0.23040236108566672,0.22843611224079766,0.22639824791817045,0.22411681406586703,0.22375715415606656,0.22193357229748967,0.21206935196581508,0.20873969968366002,0.206819001756557,0.20547600740849437,0.20484622475268235],"twin_dists":[0.1732459337760536,0.18052670180006333,0.18245644047919626,0.18705483081580956,0.18895680018612288,0.19939299050841036,0.1996157187930027,0.2020230295879421,0.20402861391205915,0.2123417121025916,0.2142614884178558,0.21612391973581827,0.21634828707059006,0.22150653849320032,0.22253136729829404,0.2231800543558776,0.22385627709345515,0.22461813204736122,0.2247387057597036,0.2253520463160338,0.22872972647405038,0.2298937834631156,0.23057102100192498,0.23104711473426343,0.23127110681350693],"n_dims_used":45,"mean_confidence":0.9207738240559896},"coverage":{"mean_confidence":0.9207738240559896,"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}}