{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003976","474:4740003890","474:4740003651","474:4740003803","474:4740003891","474:4740003632","474:4740003895","474:4740003477","474:4740005321","474:4740005616","474:4740005382","474:4740005381","474:4740003725","474:4740003393","474:4740005567","474:4740005323","474:4740003734","474:4740003656","474:4740005668","474:4740005386","486:4860000227","474:4740003566","474:4740003727","474:4740005838","486:4860000266"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486],"twin_sims":[0.6216572257483096,0.5291631727903857,0.4641443384623437,0.42604317482813453,0.4131153962366709,0.39832980503254933,0.38812386201171145,0.35913396817628246,0.34992462419003945,0.3443245885065504,0.34120985771798934,0.3395547478609357,0.33834539048522055,0.3352784157785743,0.3262345734725994,0.3225533910774525,0.32096591619645687,0.3080586544190684,0.3069801853857172,0.30084768377484533,0.2996800007974639,0.2926713611229592,0.2905475141150647,0.2902647919912903,0.28529540863473796],"twin_dists":[0.12663480759425272,0.1465290954990355,0.16091440599907422,0.16965551436681617,0.17269188569264304,0.17621579500309328,0.1786830129850606,0.18586666256446174,0.18820937395311335,0.18964970604956485,0.19045619291074914,0.1908863460957034,0.1912013631104966,0.19200299136555954,0.1943903612003663,0.19537255317610433,0.19579804149813243,0.19930255286646031,0.1995991366423882,0.20129717470890124,0.20162277244631008,0.20359290773476596,0.20419542080135314,0.20427582342390135,0.2056967623255777],"n_dims_used":45,"mean_confidence":0.9225262112087673},"coverage":{"mean_confidence":0.9225262112087673,"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}}