{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006625","493:4930007005","493:4930006544","466:4660014089","466:4660014061","493:4930006636","487:4870002553","496:4960001072","494:4940007049","490:4900007869","466:4660014444","494:4940002115","466:4660014565","488:4880000745","466:4660007043","466:4660014180","466:4660000466","493:4930006421","496:4960005964","494:4940007577","494:4940001007","493:4930006699","494:4940007267","466:4660014257","494:4940003029"],"twin_admin_codes":[493,493,493,466,466,493,487,496,494,490,466,494,466,488,466,466,466,493,496,494,494,493,494,466,494],"twin_sims":[0.4715081978661998,0.42615165652202125,0.2489183201264968,0.20744291430823683,0.19329873634300418,0.1873264595374025,0.17485674490980943,0.14897104170457934,0.14565554519579055,0.1334769371150604,0.12818793165142464,0.12316354606481922,0.11954798910253528,0.11707678960813128,0.10589088356510362,0.10465058835641657,0.10076328559283318,0.08511078758108032,0.0834596864587974,0.08256861092618444,0.08071342271813906,0.07572866551852213,0.07495545086120053,0.07122884902059314,0.0694818194558258],"twin_dists":[0.1592558637550784,0.1696302004310726,0.21659314833207854,0.23035056106378163,0.23546487605066638,0.23770241707157472,0.24254130853469125,0.25343856286838484,0.254932121096664,0.26064528761375566,0.2632487540183871,0.2657983578844703,0.267682465863325,0.2689954435324228,0.27522031780102596,0.2759414601932842,0.2782456682730015,0.28829804710103196,0.2894419293419942,0.29006679158322773,0.29138523670348665,0.29505234163053584,0.2956384580544965,0.29853381205597135,0.2999336015217817],"n_dims_used":45,"mean_confidence":0.927667236328125},"coverage":{"mean_confidence":0.927667236328125,"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}}