{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013287","490:4900013189","497:4970001691","490:4900013007","490:4900013288","490:4900013008","490:4900000998","490:4900012384","491:4910000379","490:4900013190","497:4970000931","490:4900013256","490:4900013254","497:4970000933","497:4970001864","490:4900013164","497:4970001948","497:4970001196","490:4900012385","492:4920005092","490:4900013009","490:4900000366","492:4920004854","497:4970001286","494:4940007835"],"twin_admin_codes":[490,490,497,490,490,490,490,490,491,490,497,490,490,497,497,490,497,497,490,492,490,490,492,497,494],"twin_sims":[0.4016114238120018,0.3730371580962278,0.14938159063907633,0.11494411707394125,0.07704935265530523,0.053433577014878095,0.03652382477556056,0.03094449822168896,0.028261194633230277,0.023244738002986914,0.022980120678303517,0.020355206279242373,0.018572600823856644,0.0185521354188815,0.018040607792128394,0.01769739080182644,0.01425658962826025,0.013291752773554615,0.012211942507502828,0.011363122628435522,0.011331705388014673,0.009840791869308878,0.009439459996107976,0.008530156584483027,0.00831911464266224],"twin_dists":[0.1754286833084371,0.18238718164455534,0.25325533254795246,0.27014575236252036,0.29406229017130614,0.3143561432835054,0.33414817719468237,0.34241378696297137,0.34685318594722175,0.35622924108422854,0.35677094935208775,0.36246005939912135,0.3667002346466662,0.36675094463172125,0.3680346031143105,0.3689138735315094,0.37866982231425894,0.38177848832529737,0.385503748343634,0.3886430624245611,0.388763206141096,0.39483634558355624,0.39661110417056294,0.4008957444626195,0.4019484012722864],"n_dims_used":45,"mean_confidence":0.9120542738172743},"coverage":{"mean_confidence":0.9120542738172743,"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}}