{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004160","474:4740004334","486:4860000696","474:4740004414","474:4740004069","474:4740004244","474:4740003808","474:4740003821","474:4740004158","474:4740003721","486:4860000710","474:4740004253","474:4740004332","474:4740004333","474:4740003737","474:4740003894","474:4740004256","474:4740003807","486:4860000646","486:4860004687","474:4740003826","486:4860004156","474:4740004070","474:4740004159","474:4740003739"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,486,474,486,474,474,474],"twin_sims":[0.4129192546666223,0.32188657764882433,0.312812345698273,0.2999453279627801,0.2936972583094068,0.2435949814057372,0.22066941916634603,0.2163107674219522,0.1866818295754393,0.1725301912854874,0.15358004515997806,0.15112752641967764,0.14978063383588566,0.14673623568325456,0.137191563104749,0.12678628693361646,0.12060074718527433,0.11913578351444597,0.10273605756430332,0.101918875634853,0.0980036954015881,0.09777150503965182,0.09645776101635185,0.0934686759206767,0.09315472477369949],"twin_dists":[0.17273826442050824,0.1955511351916498,0.1980023177846921,0.20154872337101187,0.20330280078299356,0.21827016724486098,0.22577920701577678,0.22726470549742633,0.23794690110111885,0.2434710590775485,0.25140248238328805,0.2524802290616595,0.25307759264886287,0.2544425582214287,0.25886282679285594,0.2639522756956809,0.26712942440347803,0.26790002269620183,0.2770677993598052,0.2775535461598166,0.2799239688063558,0.28006686263803615,0.280880420304861,0.2827644634021661,0.2829650930908766],"n_dims_used":45,"mean_confidence":0.9217529296875},"coverage":{"mean_confidence":0.9217529296875,"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}}