{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001794","474:4740000478","474:4740000481","487:4870012825","474:4740000244","474:4740000383","474:4740003171","474:4740000433","474:4740000216","474:4740000211","474:4740000145","487:4870011932","487:4870012823","474:4740000015","474:4740000982","474:4740002011","487:4870012604","474:4740003176","474:4740002824","474:4740001595","478:4780001260","474:4740002601","474:4740001795","474:4740003090","474:4740002642"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,487,487,474,474,474,487,474,474,474,478,474,474,474,474],"twin_sims":[0.8677859169021466,0.7940795588893286,0.7797774752814184,0.7654238574667462,0.7161597469040641,0.7100234934336787,0.7019188283591496,0.6840248806809507,0.6793861676835283,0.6789407848219282,0.6644335631167838,0.6565574200975687,0.6343421620778549,0.6253072163371935,0.6224093168513979,0.6160630543341368,0.6152973301511717,0.6123515488020882,0.6094208800620767,0.6074495628680449,0.6044250039127956,0.6005241314568625,0.5888258912178419,0.5805598779681499,0.5766912840691302],"twin_dists":[0.06916599535592363,0.08819455472600521,0.09160464531727393,0.09496401491125525,0.1061245477425809,0.10748355135274212,0.10927030116237418,0.11318634019996825,0.11419588024412963,0.11429270187185625,0.11743704531598345,0.11913747470630509,0.12391506927342917,0.12585262737502104,0.12647365848648304,0.12783317711114767,0.12799717673572522,0.1286280404140255,0.1292556088911944,0.1296777253316478,0.1303253665124952,0.13116068809931553,0.13366662291035963,0.13543889584633992,0.13626899994698333],"n_dims_used":44,"mean_confidence":0.9205995039506392},"coverage":{"mean_confidence":0.9205995039506392,"n_dims_used":44,"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}}