{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004903","474:4740005360","486:4860001662","486:4860001988","474:4740005238","474:4740005536","474:4740005297","486:4860002960","474:4740005050","474:4740005424","474:4740004444","478:4780009091","474:4740004300","486:4860002078","474:4740005537","474:4740003600","486:4860001849","487:4870008531","474:4740004290","474:4740004596","486:4860002474","469:4690001927","474:4740004915","474:4740003625","474:4740005793"],"twin_admin_codes":[474,474,486,486,474,474,474,486,474,474,474,478,474,486,474,474,486,487,474,474,486,469,474,474,474],"twin_sims":[0.45249031546547436,0.3008132342690678,0.21039647551524188,0.17958222281870437,0.17862071939810673,0.17689591560576662,0.16396812775945568,0.1638708868381806,0.16238529701137144,0.1586992967710271,0.15462214060021218,0.15141334230832804,0.14767020730117592,0.14758390302496632,0.14426371655785714,0.14239336375953998,0.14092986245272876,0.12803457629631163,0.11909106142882035,0.11894696018027298,0.11781401733824937,0.1143382510048989,0.11182260563585066,0.11172472538212004,0.10542001115568204],"twin_dists":[0.1635582304015723,0.2013067700595919,0.22931300533818116,0.24067968484072,0.2410556277768433,0.2417336333463618,0.24697218895291384,0.24701270083879717,0.24763379280966677,0.2491928347204792,0.2509483588732595,0.25235397034725127,0.2540216037168428,0.2540604196676782,0.25556661148850185,0.2564264376246425,0.25710510248038054,0.26332544244540557,0.2679236610447839,0.2679998735642847,0.2686015417667573,0.270475530247407,0.27185938340860205,0.27191371039241863,0.2754933186056661],"n_dims_used":45,"mean_confidence":0.923223368326823},"coverage":{"mean_confidence":0.923223368326823,"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}}