{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000865","474:4740001044","474:4740000762","474:4740001787","474:4740000056","474:4740001362","474:4740001974","474:4740001159","474:4740001572","474:4740002890","488:4880004345","474:4740001581","474:4740002086","474:4740001467","487:4870012049","474:4740002801","474:4740001259","487:4870012255","470:4700002855","470:4700005333","474:4740002889","470:4700008146","487:4870012332","488:4880004688","474:4740001153"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,488,474,474,474,487,474,474,487,470,470,474,470,487,488,474],"twin_sims":[0.41619982948778644,0.35611293203835737,0.3502418622169485,0.3029837813653882,0.2877329266114821,0.2758412119026484,0.2697069798741859,0.25501754698300233,0.2543932163857845,0.2374455025772494,0.23694612837166643,0.2225560856642252,0.22237291790621552,0.22189247641724846,0.213575595359893,0.2133437402135811,0.21315614937061841,0.20658537890909415,0.20037568286720425,0.18743770178058256,0.1862963966609281,0.18506610695967352,0.1814569321080261,0.1801673770837511,0.17850986056467552],"twin_dists":[0.1719638042348777,0.1866317055328575,0.1881281443900239,0.20070344590057104,0.20499794618810552,0.20844186796847564,0.21025385274146674,0.21469968820870408,0.21489217385858822,0.22023719792554514,0.22039838023369393,0.22514229453926102,0.22520397100155384,0.22536590711696916,0.22820720889659726,0.22828747698406684,0.2283524639899215,0.23065368861580102,0.23287486162811197,0.23766028679824555,0.23809336462163672,0.23856230091959138,0.23995076472934973,0.24045159048782755,0.24109906525108302],"n_dims_used":45,"mean_confidence":0.9212212456597222},"coverage":{"mean_confidence":0.9212212456597222,"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}}