{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002133","474:4740001823","474:4740001923","474:4740001517","474:4740002030","474:4740002134","486:4860000062","474:4740002031","487:4870012914","474:4740001722","487:4870012388","487:4870013129","474:4740000998","474:4740002027","474:4740002836","487:4870012093","470:4700000973","474:4740002351","474:4740002839","487:4870013059","474:4740002026","474:4740001959","474:4740002944","486:4860000047","487:4870011643"],"twin_admin_codes":[474,474,474,474,474,474,486,474,487,474,487,487,474,474,474,487,470,474,474,487,474,474,474,486,487],"twin_sims":[0.8071801811439626,0.7894466040432834,0.6711666813691083,0.6140571979540775,0.6012893983605272,0.3180699673039598,0.25716698151228906,0.2147155131946226,0.21322950821315212,0.19715278413831788,0.16948972738221404,0.1278477707187741,0.08484868674373011,0.0701220690208609,0.06888257973130676,0.05173339774720434,0.04552173416945813,0.04411675249699873,0.043535949530648405,0.03671955016550544,0.035215019926854135,0.03051864929121183,0.03023466959710365,0.029857265434467144,0.029478972521810917],"twin_dists":[0.08500746297155307,0.08930664604775156,0.11597984642089768,0.12826277053794438,0.1309968098555034,0.1965772875513368,0.21403927607448558,0.2278134243165405,0.22832704571666143,0.23404638777359404,0.2446997305857076,0.26341895229348034,0.2884784416907178,0.2994173262505964,0.3004203216199891,0.31608641907756085,0.32284014959176716,0.3244739699929822,0.325162158455939,0.3338782827957875,0.3359852025074586,0.34309572028912855,0.34355501583706083,0.3441711685014777,0.3447955119311378],"n_dims_used":45,"mean_confidence":0.9166408962673611},"coverage":{"mean_confidence":0.9166408962673611,"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}}