{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007465","499:4990002284","470:4700007820","470:4700004409","499:4990002201","479:4790000096","477:4770001123","485:4850005205","485:4850004362","489:4890002164","485:4850003351","481:4810001634","477:4770000493","485:4850006758","479:4790001253","480:4800005692","470:4700004668","477:4770000568","470:4700006801","470:4700004415","481:4810004197","481:4810004392","477:4770002203","467:4670001135","485:4850004343"],"twin_admin_codes":[470,499,470,470,499,479,477,485,485,489,485,481,477,485,479,480,470,477,470,470,481,481,477,467,485],"twin_sims":[0.44288439245211514,0.36585147063035023,0.33033893506853573,0.29501945575008065,0.2865104522776448,0.2791774653752601,0.2746176116912679,0.26562201309960887,0.23448555162431062,0.22706906365417706,0.223802945060031,0.2229736155661519,0.21550679749126592,0.21464913327108323,0.2144188119815724,0.21411764988450468,0.21266762538155398,0.21018919248227735,0.2101422651916006,0.2093788397627582,0.20935706048182903,0.2085098246828506,0.2048138341463365,0.2028201112395993,0.2023961953960251],"twin_dists":[0.16575633163750758,0.18417721217768557,0.19330246405723236,0.20292978809930623,0.20534797353294942,0.20746672912224787,0.2088013141345456,0.21147467067790723,0.2211958356333806,0.22363323728029647,0.22472334748224,0.2250018298551538,0.22754090435281316,0.2278363164898516,0.22791578353406214,0.22801977957814162,0.22852188493028375,0.22938549727136798,0.22940191563153142,0.22966936455059253,0.22967700415264503,0.22997461299366054,0.2312826397775067,0.23199494203036042,0.23214701420211126],"n_dims_used":45,"mean_confidence":0.9133389790852865},"coverage":{"mean_confidence":0.9133389790852865,"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}}