{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000696","497:4970000266","497:4970001345","497:4970001827","497:4970000996","497:4970000903","497:4970001907","497:4970000621","497:4970001576","497:4970000495","497:4970001653","491:4910005961","497:4970000558","497:4970001176","497:4970001655","497:4970000262","497:4970000552","497:4970000992","497:4970000320","497:4970001075","497:4970000994","497:4970000435","497:4970001658","497:4970001267","497:4970000434"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.47293637136820765,0.3852396917015776,0.3423156899719259,0.32780958809738536,0.30284305565492486,0.2980085035789377,0.28493191706628046,0.25786619626371354,0.2522048228160891,0.24791796710943384,0.24085238251987082,0.2405097373829046,0.2189033190403374,0.21585198039471282,0.2154395067984042,0.2135184803677536,0.20942871868856125,0.2094249952800726,0.2087699676818345,0.2072582690314784,0.20550158116305997,0.19949408685520603,0.19736514731520186,0.19686854654980054,0.19259962818898435],"twin_dists":[0.1589352187286599,0.17938573002705271,0.19016941575085425,0.19397200240377926,0.20074248551975507,0.20209014899928604,0.20580127916930194,0.2138251955795464,0.21556925087486498,0.2169065198200033,0.21914341154723788,0.21925296182056433,0.2263787280638823,0.22742223400846376,0.22756405312496109,0.22822697659452543,0.22965187036446968,0.22965317618887232,0.22988314502986948,0.23041575840937134,0.23103802895813824,0.2331940222645724,0.23396878803538698,0.23415034176275926,0.23572428460712],"n_dims_used":45,"mean_confidence":0.891247304280599},"coverage":{"mean_confidence":0.891247304280599,"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}}