{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000619","497:4970000686","497:4970000691","497:4970000620","497:4970000775","497:4970000695","497:4970000994","497:4970001756","497:4970001514","497:4970000840","497:4970000906","497:4970000621","497:4970001425","497:4970000378","497:4970001177","497:4970000992","497:4970001089","497:4970000993","497:4970001744","497:4970000923","497:4970001186","497:4970001176","497:4970001087","497:4970000829","497:4970001919"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7508689529869487,0.7030369575571066,0.7024333287804777,0.6695994566978678,0.6660786476141615,0.6594339281841319,0.6441910428271296,0.6412482210436995,0.6056415031770331,0.6038475270947282,0.5940351260965164,0.5514458877592904,0.5358407296237815,0.4775777179762965,0.46172749989221795,0.43740081454380786,0.430585751830171,0.430203151844424,0.4241275118626197,0.4204838705719413,0.39363829909730025,0.3525799863093316,0.3286529277516814,0.32820744603332735,0.32005919782743697],"twin_dists":[0.09831492497532715,0.10902432441008977,0.10915713665932741,0.1163193453504447,0.11708133179791012,0.1185169271386267,0.12179982926858053,0.1224322674849261,0.13006487970819397,0.13044902172664882,0.13255049302346883,0.14170152490107618,0.14507838381167465,0.15789537165970616,0.1614607219878263,0.1670193287616031,0.1685977734853699,0.16868668534038692,0.17010297113661493,0.1709563838267044,0.1773462459203719,0.18753064421734053,0.19374844873484134,0.19386649820918891,0.19604159645690092],"n_dims_used":45,"mean_confidence":0.8913555569118924},"coverage":{"mean_confidence":0.8913555569118924,"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}}