{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004495","474:4740003604","474:4740003775","474:4740003434","474:4740004567","486:4860000838","486:4860000835","474:4740003520","474:4740004497","474:4740004424","474:4740003522","474:4740004369","474:4740004688","474:4740004746","474:4740004426","474:4740004418","474:4740004422","474:4740004493","486:4860000719","486:4860000949","474:4740004135","486:4860000896","474:4740004419","474:4740004756","474:4740004512"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474,474],"twin_sims":[0.7477393227060144,0.742014055544389,0.7332445339740861,0.7170488146453856,0.7122758315301274,0.6991069892925148,0.6937888898347885,0.6675199930937171,0.6606057581062584,0.6558835982468186,0.6555653705320769,0.6470497577531183,0.6259203181351174,0.6105845899108209,0.6101882866108118,0.5998066323813391,0.5956766004125595,0.5932384082876366,0.5927423728538276,0.5815992056277284,0.5711073546754091,0.5704404355062309,0.5687173795605651,0.5530846108723283,0.5219856841247523],"twin_dists":[0.09902891091262367,0.10032954918581738,0.1023087913196965,0.10592717308162299,0.10698537139099878,0.10988816721182833,0.11105408737793337,0.11676950612478018,0.11826397478643466,0.11928276275822812,0.11935136870088628,0.12118508755105943,0.1257212143134252,0.1290064191320817,0.12909128174122425,0.13131434078369764,0.1321988796629591,0.1327211683056136,0.13282743538297298,0.13521596052652782,0.13746808965992224,0.1376113838728339,0.13798168514870973,0.1413478749268113,0.14809281081919912],"n_dims_used":45,"mean_confidence":0.9235263400607638},"coverage":{"mean_confidence":0.9235263400607638,"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}}