{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009114","490:4900008561","490:4900008334","491:4910005354","491:4910005466","490:4900008558","490:4900008335","490:4900009108","491:4910005307","490:4900009333","491:4910005516","491:4910005257","490:4900008785","491:4910005151","491:4910005256","490:4900010417","491:4910005515","490:4900009431","490:4900009001","491:4910005209","490:4900009632","491:4910005916","490:4900008998","491:4910004698","490:4900008447"],"twin_admin_codes":[490,490,490,491,491,490,490,490,491,490,491,491,490,491,491,490,491,490,490,491,490,491,490,491,490],"twin_sims":[0.37763971365537835,0.2384367465592797,0.16840157393708075,0.13722520001120198,0.1334179618653429,0.133380191318311,0.122143058196246,0.12029806783148905,0.11577610283969894,0.11510078096923977,0.10708269060624563,0.10210373403852194,0.09960548578913639,0.09175145788751456,0.08471914600297857,0.07925394494705187,0.07535213245236055,0.07216287008709901,0.06726202020999911,0.061911810491196935,0.06153427327797458,0.05914177646969657,0.055372648069362214,0.05383337987335119,0.05041075131460759],"twin_dists":[0.1812495770120618,0.2199179091697315,0.2451433038666689,0.2588468523098659,0.26067388547192805,0.26069220588916175,0.26632582549638006,0.2672880507769947,0.2696950663436757,0.27006069649056846,0.27453352747554904,0.2774433977806855,0.2789453682060063,0.2838684291347878,0.288567764029308,0.29243963144352714,0.29533715725447485,0.29779682594513873,0.3017540595058891,0.3063521030092349,0.3066886937071738,0.30886205043455095,0.31243761155106836,0.3139559090442039,0.31746546916090623],"n_dims_used":45,"mean_confidence":0.885618167453342},"coverage":{"mean_confidence":0.885618167453342,"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}}