{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001609","470:4700001919","481:4810001157","470:4700001761","470:4700002067","470:4700001764","479:4790000356","470:4700004474","470:4700000392","479:4790002306","488:4880005484","479:4790001637","479:4790001113","470:4700001456","470:4700005313","481:4810001395","470:4700001320","470:4700002073","488:4880000935","472:4720000574","470:4700001762","470:4700000319","470:4700007986","479:4790001635","470:4700000312"],"twin_admin_codes":[470,470,481,470,470,470,479,470,470,479,488,479,479,470,470,481,470,470,488,472,470,470,470,479,470],"twin_sims":[0.8447105009585626,0.6673661155866073,0.6260545283076138,0.6049877337444207,0.5915750388789249,0.5467556186127096,0.533282213218935,0.5132732351815705,0.5097182956670576,0.5091303733854037,0.5075017674076294,0.5009184762666746,0.49889844321219395,0.49794369126689075,0.49458164715672315,0.4906839818258896,0.4884345697996777,0.4875496687218628,0.4865673881425706,0.4828169811376044,0.48188967869015686,0.4815254300736409,0.47900565597079786,0.47567584132494545,0.4704416195779843],"twin_dists":[0.07545278795526067,0.1168028040564339,0.12569244638134675,0.1302048698600443,0.13307753232676375,0.1427146701960476,0.14563378379182323,0.14999766223794428,0.1507771837348339,0.15090623626582528,0.15126392780167883,0.1527129492402524,0.15315861284386595,0.15336942797187283,0.15411270594465915,0.1549762364694795,0.15547552094020325,0.1556721253263365,0.15589049227050197,0.15672548188330018,0.15693224732462918,0.15701349997906963,0.15757611908437355,0.1583210658562104,0.15949553765285032],"n_dims_used":43,"mean_confidence":0.9123882914698401},"coverage":{"mean_confidence":0.9123882914698401,"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}}