{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000770","497:4970000760","497:4970001005","491:4910005965","497:4970000776","497:4970000698","497:4970000634","497:4970000922","497:4970000844","497:4970000915","497:4970000921","497:4970000849","491:4910005967","497:4970000315","497:4970001759","497:4970001928","497:4970000688","497:4970000316","497:4970001846","497:4970001342","497:4970000437","497:4970001441","497:4970000367","497:4970000203","497:4970001279"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.41071172671315304,0.3742872631166472,0.26411953563406027,0.2304127929768217,0.20576571920372913,0.197506842562802,0.1962347187122867,0.16844868517439296,0.1577722624150315,0.15204951506239373,0.1440526277792247,0.13028694328609267,0.10904666845256,0.09941761886941115,0.0928148682220199,0.08173747184931482,0.08033731377440986,0.07892494490386269,0.07443789865172414,0.07145376963543516,0.06994702155327653,0.06851891208695687,0.06369632998281902,0.061647720950936555,0.0589461068621543],"twin_dists":[0.17326090989984588,0.18207751819860082,0.211926631291069,0.22252793546569807,0.23094423190049546,0.23391704322921436,0.2343825259589815,0.24512405689842023,0.2495890756868825,0.25207356967355654,0.25566323602949337,0.262206008312425,0.27341459723333456,0.27905950262717616,0.28318288007262543,0.29065450241716806,0.2916554834855856,0.29267946583996807,0.2960335073861184,0.29835562656442216,0.2995580970023536,0.3007173841965322,0.3047835369855456,0.3065873725475893,0.3090429778533917],"n_dims_used":45,"mean_confidence":0.8910765753851997},"coverage":{"mean_confidence":0.8910765753851997,"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}}