{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003586","470:4700003759","470:4700005121","470:4700003752","470:4700004269","470:4700005129","470:4700003749","470:4700005124","470:4700004444","470:4700003923","470:4700002888","470:4700003579","470:4700003757","470:4700004091","470:4700003416","470:4700002718","470:4700002719","470:4700003592","470:4700005281","470:4700004097","470:4700004270","470:4700004794","470:4700004262","470:4700004960","470:4700003589"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.792897598865953,0.7059671314126065,0.6991804118315698,0.6566588050507345,0.6375764990858778,0.6305624851103981,0.6205753695143003,0.6045701270062555,0.5922730113072329,0.5747603971484372,0.5667636198918091,0.5589394838680742,0.557024758724431,0.5479719475539376,0.5330457350825638,0.49161838081202397,0.4839423443669279,0.4824460380145987,0.4750158872303542,0.4716582038678564,0.45777264406246,0.4564417471049451,0.4374304969185337,0.4323984424608749,0.4275888458080421],"twin_dists":[0.08847898012609708,0.10837893267583258,0.1098720462269676,0.11911561187449637,0.12322084677385423,0.1247259055531611,0.1268665972520389,0.13029429141565396,0.13292799163597516,0.13668350719163425,0.13840172201980952,0.14008564300701878,0.1404982167504964,0.14245179209996164,0.14568514546791408,0.15476903620873952,0.15647472076612035,0.1568081780138713,0.15846891211251474,0.15922217006959605,0.16235688858543967,0.16265909219946517,0.1670124755492477,0.16817695997979287,0.16929508671258361],"n_dims_used":43,"mean_confidence":0.9136233662450036},"coverage":{"mean_confidence":0.9136233662450036,"n_dims_used":43,"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}}