{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002954","491:4910002908","491:4910002749","491:4910003099","491:4910002693","491:4910003005","491:4910002957","491:4910003004","491:4910003052","491:4910003097","491:4910003149","491:4910002555","491:4910003051","491:4910002187","491:4910002753","491:4910002958","491:4910002338","491:4910002554","491:4910003146","491:4910002603","491:4910002504","491:4910001234","491:4910002557","491:4910002945","491:4910002741"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.43826994747156317,0.41624356315949795,0.261482148644831,0.23470614241299878,0.21843182095991637,0.2038401044259937,0.20329771033893013,0.1839990106241389,0.1644857112193613,0.15906850365110284,0.1463180588538352,0.14294364374865004,0.1363297973376255,0.1301827048894181,0.12290059717494982,0.12062157802056153,0.11993748689993447,0.11761388458597109,0.10939707136237858,0.1073936424622504,0.10465879375121898,0.10403712853841103,0.10303008667734115,0.08936833473148469,0.08423573181126624],"twin_dists":[0.16681873504367342,0.1719534976475104,0.21272388543063264,0.22112412092455705,0.22653933110651875,0.2316299297700581,0.23182387316582248,0.23897081405857687,0.2467568486001466,0.2490354946433892,0.2546316787768925,0.2561725999659605,0.2592730907946271,0.26225749121658803,0.265933951052733,0.2671185186918097,0.2674774203173768,0.26870828570945515,0.27321660792586466,0.2743553153039157,0.27593666754798996,0.27630060425032,0.27689376108746305,0.28542789166831667,0.28890205776377],"n_dims_used":45,"mean_confidence":0.8957416110568577},"coverage":{"mean_confidence":0.8957416110568577,"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}}