{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003568","474:4740003399","474:4740003491","474:4740003405","474:4740003412","486:4860000717","474:4740003562","474:4740003400","474:4740003495","474:4740003411","474:4740003572","474:4740005550","474:4740003908","474:4740003486","474:4740003981","474:4740003896","486:4860000834","474:4740003995","474:4740003982","486:4860000946","474:4740003735","487:4870013289","474:4740003728","474:4740003893","474:4740004087"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,487,474,474,474],"twin_sims":[0.6758559728629475,0.6166772731156247,0.5877465187854841,0.5708089064046995,0.5648288907375715,0.5409848785083518,0.5347115533753991,0.4480957996095659,0.44647444593105223,0.43109289964062597,0.39525653356913654,0.3892243511821742,0.38011817266971365,0.3798094386965632,0.368889898126164,0.352311009230615,0.35079158102211644,0.34926775189097914,0.34141941952109195,0.33555128551203584,0.33029264653836393,0.3283086899120181,0.3259776673433173,0.3244818211819902,0.3187499227367502],"twin_dists":[0.1149628073993591,0.12770162156635573,0.13389795285428832,0.13753221199550378,0.13881783795602656,0.1439632712539539,0.14532343813018977,0.16456160806869818,0.1649327358860211,0.16847996762905565,0.1769556234827559,0.17841553375804126,0.18063978083564824,0.18071563603176985,0.1834181899868721,0.18759927505676408,0.18798747867561533,0.18837769044727984,0.1904018088254338,0.19193150986665625,0.1933146916403054,0.1938396615558587,0.19445870705267507,0.1948572479779211,0.19639396711011592],"n_dims_used":45,"mean_confidence":0.922347174750434},"coverage":{"mean_confidence":0.922347174750434,"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}}