{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002874","494:4940001439","494:4940003449","494:4940001896","494:4940002669","494:4940001988","494:4940001986","494:4940005138","494:4940001603","494:4940001518","494:4940004742","494:4940002782","493:4930006751","494:4940003227","494:4940004279","496:4960006356","494:4940005009","493:4930006752","494:4940002324","494:4940004667","494:4940003436","494:4940001513","494:4940003907","494:4940005273","494:4940003446"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,496,494,493,494,494,494,494,494,494,494],"twin_sims":[0.713713554803052,0.5344694246199064,0.5144828525296997,0.49177103757636836,0.48532488824676984,0.46125118618273475,0.4586688847663602,0.4527096780489965,0.4283615359747831,0.40546717572786645,0.4047001183939473,0.39196747222288597,0.3901997489665462,0.3675767102060383,0.3664414301661308,0.3625552613624217,0.35354139266921486,0.3509914847247763,0.3327542009716607,0.32006287359955404,0.31482747857315035,0.29352298458524373,0.2874187262554276,0.28158581540910116,0.2683829422375135],"twin_dists":[0.10666698158051277,0.14537599852843053,0.1497327298517141,0.15473519611034847,0.1561669009486646,0.16156850921700275,0.16215355971849188,0.16350823964856898,0.16911510799241594,0.17450756522744898,0.17469049698539768,0.17775034570727416,0.17817875569649747,0.1837458487774862,0.18402958940018138,0.1850042238107702,0.1872855589390196,0.18793635456229632,0.19266574406182946,0.1960406083217948,0.19745454145839478,0.20335204017064545,0.20508782500078931,0.20676720173206536,0.2106482854304334],"n_dims_used":45,"mean_confidence":0.9174701266818577},"coverage":{"mean_confidence":0.9174701266818577,"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}}