{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002986","489:4890004536","479:4790002825","479:4790003330","479:4790003411","479:4790003332","479:4790003242","479:4790002735","489:4890005113","489:4890005453","479:4790003924","479:4790002901","479:4790003922","489:4890004825","479:4790003418","489:4890005452","479:4790002821","489:4890004393","489:4890004625","489:4890004395","489:4890004820","479:4790003410","479:4790003584","489:4890004775","479:4790003667"],"twin_admin_codes":[479,489,479,479,479,479,479,479,489,489,479,479,479,489,479,489,479,489,489,489,489,479,479,489,479],"twin_sims":[0.876677625070361,0.8014061920525517,0.7898253510232109,0.7687523085308001,0.7152997235787881,0.712839583847387,0.6975985372002116,0.6926845319848264,0.6925516775395879,0.6915167146297879,0.6823100048279097,0.6787619938745917,0.6774085355045317,0.6731590768906861,0.6716388004249795,0.6489757028372017,0.647918028591116,0.643251773886914,0.6417834665194047,0.6405527792117547,0.6380212908384533,0.6325013414119061,0.6318357415904773,0.6311535918208324,0.6232298635078344],"twin_dists":[0.06663357169646535,0.08642019641741311,0.08921600882065397,0.09419016029483995,0.10631535847951354,0.10686056264743608,0.11021922202018682,0.11129578321388135,0.11132484983344779,0.11155121602632474,0.11355979972226025,0.11433156396433508,0.1146256565550468,0.11554795369153502,0.11587753474473375,0.12077070415322225,0.12099829495500573,0.12200172786436886,0.12231726652705441,0.12258166973612226,0.12312534645680515,0.12431002718133148,0.12445280888020992,0.12459912691457196,0.12629782941543272],"n_dims_used":44,"mean_confidence":0.9162040190263228},"coverage":{"mean_confidence":0.9162040190263228,"n_dims_used":44,"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}}