{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002068","479:4790003639","479:4790004083","470:4700002075","470:4700000565","470:4700007606","470:4700001048","470:4700001595","472:4720000571","470:4700001036","472:4720000369","470:4700001759","479:4790001719","470:4700001914","470:4700002914","479:4790003101","479:4790003139","479:4790000943","479:4790003046","470:4700000361","470:4700000653","470:4700000673","479:4790003314","470:4700000546","489:4890004847"],"twin_admin_codes":[470,479,479,470,470,470,470,470,472,470,472,470,479,470,470,479,479,479,479,470,470,470,479,470,489],"twin_sims":[0.5943347904532983,0.5912048490299346,0.5811960425670718,0.5766200904917631,0.563262283059147,0.5511848600201895,0.548004715725248,0.5364729436805994,0.5347016925227771,0.5128333873460763,0.5062840750645731,0.506006175029985,0.5045258821260491,0.4981708682588246,0.496923046547172,0.48586909036709164,0.4852111218289055,0.4817733126115641,0.4742315135962156,0.4704626339489971,0.46463410671965183,0.4605926796361578,0.46047026937115804,0.4600724701235655,0.45898735751364717],"twin_dists":[0.1324863004237479,0.13315684893477198,0.1353024350909499,0.13628428090247466,0.13915490926922922,0.14175787223799943,0.14244471147709933,0.14494122532806394,0.14532557859323644,0.15009403708369137,0.15153156707149917,0.15159267120315614,0.1519183062595537,0.1533192555579425,0.1535949191633957,0.1560458100793356,0.15619222049517592,0.15695820290842183,0.15864471922533557,0.15949081368920928,0.16080381734598043,0.16171759061351693,0.16174531179477647,0.1618354160006714,0.16208134259441315],"n_dims_used":43,"mean_confidence":0.9157398135163063},"coverage":{"mean_confidence":0.9157398135163063,"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}}