{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001745","497:4970000692","497:4970001664","497:4970001913","497:4970001839","497:4970001590","497:4970001831","497:4970001351","497:4970001674","497:4970001662","497:4970001432","497:4970001915","497:4970001437","497:4970001434","497:4970001665","497:4970001661","497:4970000491","497:4970000204","497:4970001265","497:4970000622","497:4970001180","497:4970001657","497:4970001003","497:4970000553","497:4970001177"],"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":[0.2016440313198248,0.15511347689752197,0.10078716733096231,0.0937617528132201,0.09331540158264733,0.08728532580820453,0.08688348609383786,0.08136541391137496,0.0776406856240688,0.06165604050346725,0.060862487816365794,0.05820119795270612,0.055662336722874316,0.055366961656681375,0.0511949603237197,0.05107841832521144,0.050977293618323795,0.04954957089139061,0.04915962415739264,0.048024198415206054,0.047489626119570166,0.04735789596407239,0.04531079252828035,0.0449087746536732,0.04467352242711365],"twin_dists":[0.2324173790633097,0.25073502194728886,0.27823130204868884,0.28257765266056256,0.2828623464293731,0.2868182074776325,0.28708944446129286,0.29091914068820257,0.29362342166841826,0.30657994830205315,0.3072918336943264,0.3097363216398823,0.3121557843362083,0.3124431558407287,0.3166442376379411,0.316765616458751,0.3168711249549077,0.31837965309762667,0.3187979620023306,0.3200319387284906,0.3206213648257244,0.3207674633357906,0.3230827260909935,0.3235476683993179,0.32382136431034075],"n_dims_used":45,"mean_confidence":0.8915580749511719},"coverage":{"mean_confidence":0.8915580749511719,"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}}