{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000002","474:4740000004","474:4740000001","487:4870013043","487:4870012259","474:4740000139","474:4740002422","487:4870005777","474:4740002317","474:4740002421","474:4740002316","487:4870006221","496:4960012488","496:4960012458","487:4870005187","487:4870012065","474:4740000412","487:4870008258","466:4660006372","466:4660006489","466:4660007181","466:4660000149","474:4740000455","474:4740002627","466:4660006490"],"twin_admin_codes":[474,474,474,487,487,474,474,487,474,474,474,487,496,496,487,487,474,487,466,466,466,466,474,474,466],"twin_sims":[0.9828156816238034,0.8750546856658297,0.8119520967828013,0.7883311700776633,0.7701533534150776,0.7057794892682079,0.6958679394972821,0.6812973628911219,0.6607611232165602,0.647689541945362,0.6417537898104888,0.6307734017114409,0.6112492336858185,0.6014758443597789,0.5804601305338373,0.5766376333523849,0.5707481766132869,0.5623351415333186,0.5597316425161819,0.551067217257132,0.5491878894135709,0.5452319137404725,0.5418496529698295,0.532346188440701,0.512662813066779],"twin_dists":[0.02418155703188552,0.06710098249096147,0.08382971795427042,0.08957329761307152,0.0938635228188186,0.10842029677612779,0.11059868831689884,0.1137801930748564,0.11823043062848024,0.12104745333641619,0.12232364307836381,0.12468067001098113,0.1288640935918997,0.13095688389621213,0.1354602932957851,0.13628051549516312,0.13754526038209663,0.13935444971151753,0.13991501180578209,0.14178326885634954,0.1421890960855296,0.14304412173502348,0.14377600937313065,0.1458371103739943,0.15013141711548797],"n_dims_used":41,"mean_confidence":0.91594891431855},"coverage":{"mean_confidence":0.91594891431855,"n_dims_used":41,"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}}