{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002823","470:4700003172","470:4700002653","466:4660002299","466:4660001498","470:4700002822","470:4700002826","470:4700002825","470:4700001517","466:4660000947","496:4960005331","488:4880005226","466:4660001489","488:4880003645","470:4700003332","466:4660001127","488:4880005697","481:4810001942","481:4810001429","466:4660001590","488:4880002291","496:4960007240","470:4700002483","466:4660000841","488:4880001985"],"twin_admin_codes":[470,470,470,466,466,470,470,470,470,466,496,488,466,488,470,466,488,481,481,466,488,496,470,466,488],"twin_sims":[0.7399279603629988,0.72418023335568,0.6544415780868972,0.6483487704163735,0.6292858702977733,0.622300729880428,0.6079464258281425,0.5802521968687626,0.5181610493099614,0.49549140345859327,0.46960938525765256,0.46529980428673595,0.4606443081764452,0.454033603783936,0.4510849795131904,0.4504728723169743,0.44745184967740675,0.44692269302925947,0.44186294704950263,0.433637253479946,0.4330542499886204,0.4326237821185725,0.4248598606953158,0.4235731734491152,0.42145759315268777],"twin_dists":[0.10080175486898063,0.1043394166287081,0.11959359562626891,0.12090561464911316,0.12499967589932387,0.12649692585050087,0.12957133324088502,0.13550489941014487,0.14892806379726528,0.1539114350931664,0.1596826785716514,0.16065356916147203,0.16170589953427214,0.16320671817153035,0.16387870688977882,0.1640184093448692,0.16470894725458207,0.16483008115603737,0.1659911305926286,0.16788978161961673,0.1680248909655613,0.16812469761583723,0.1699318115573749,0.17023260928844944,0.17072801539440413],"n_dims_used":43,"mean_confidence":0.9133726607921512},"coverage":{"mean_confidence":0.9133726607921512,"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}}