{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004271","466:4660003894","466:4660004521","494:4940008408","466:4660003659","466:4660004069","466:4660005936","466:4660004426","466:4660003436","466:4660005233","494:4940008498","466:4660003835","466:4660004177","466:4660006919","466:4660008259","466:4660005591","466:4660003932","494:4940008869","494:4940008873","490:4900005773","466:4660007290","466:4660004608","466:4660005030","466:4660003818","466:4660003199"],"twin_admin_codes":[466,466,466,494,466,466,466,466,466,466,494,466,466,466,466,466,466,494,494,490,466,466,466,466,466],"twin_sims":[0.5788966730314853,0.5490677928054714,0.48391057462691284,0.4529901711342007,0.449118733514883,0.4130171427744436,0.3905813619187872,0.37568913885737876,0.3529634707686025,0.3457888929523601,0.34131089115033403,0.34094006687707135,0.32372671456677066,0.3053295994060683,0.29624280494567934,0.29097770468430084,0.2878143113528144,0.27652596674802216,0.2705916251838212,0.2512625329711182,0.2504966471634618,0.24792776837252303,0.24607583775554806,0.24188958019693418,0.23908904854315907],"twin_dists":[0.13579571992529718,0.14221503782320655,0.15648179742039575,0.16344433082762397,0.16432771930134882,0.1727151170551778,0.178086194613255,0.18173086324451795,0.1874328433409489,0.1892718991921589,0.1904299711567649,0.1905262335545013,0.195058820011416,0.20005422132846454,0.20258554019148323,0.20407316932125813,0.20497467519888168,0.20824113931787436,0.20999098274478312,0.21586194219453655,0.216100355710717,0.21690344553855903,0.21748571676457976,0.21881241418890754,0.2197082681457444],"n_dims_used":45,"mean_confidence":0.9155368381076389},"coverage":{"mean_confidence":0.9155368381076389,"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}}