{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002610","481:4810005408","489:4890000097","470:4700000835","470:4700003125","489:4890000044","481:4810005544","489:4890000110","489:4890000130","481:4810005605","481:4810005659","481:4810005604","489:4890000128","489:4890000098","481:4810005658","489:4890000031","481:4810005706","481:4810005795","481:4810005756","489:4890000076","481:4810005539","481:4810005797","481:4810004612","489:4890000001","481:4810005708"],"twin_admin_codes":[470,481,489,470,470,489,481,489,489,481,481,481,489,489,481,489,481,481,481,489,481,481,481,489,481],"twin_sims":[0.7448841848575898,0.6343636151479936,0.6332953116306811,0.631936955252513,0.6296441999126008,0.6089228120587975,0.5928192884570603,0.5820170449818753,0.58006022320344,0.5749566802451287,0.5651853111251872,0.5651308586264567,0.5645639283777659,0.5615618704286771,0.5557824740443862,0.5464116048770978,0.543770548425406,0.5418181802435887,0.5409825486408091,0.5336929210147199,0.5298482972477133,0.5180731669762647,0.514539783041359,0.5088564459366847,0.4971428954797654],"twin_dists":[0.09967839897549366,0.12391046575202938,0.12413968998152956,0.1244310978196212,0.12492283659702672,0.12936226064507075,0.13281095728258707,0.1351263429374727,0.13554608292581835,0.13664136467630394,0.1387411669763365,0.13875288007728379,0.13887483894955133,0.13952090702403352,0.14076600687655,0.14278903802891427,0.1433602462970751,0.14378282364023715,0.14396377584816655,0.1455445915182278,0.1463800758345834,0.14894727332952679,0.14972026465367785,0.1509663781978843,0.15354633679290292],"n_dims_used":43,"mean_confidence":0.9109558282896529},"coverage":{"mean_confidence":0.9109558282896529,"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}}