{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006583","485:4850006502","485:4850006423","485:4850006579","485:4850006503","485:4850006501","485:4850006425","485:4850006504","485:4850006424","485:4850006578","485:4850006168","485:4850006422","485:4850006083","485:4850006167","485:4850006253","485:4850006318","485:4850006337","485:4850006252","485:4850006235","485:4850006577","485:4850006580","485:4850006321","485:4850006312","468:4680010014","485:4850006500"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,468,485],"twin_sims":[0.973180390896278,0.9402214862518105,0.9286418496542148,0.9191096142746469,0.8821093436731282,0.8672859915178215,0.7961564612247092,0.7765698018579267,0.769131828811015,0.7616695412909793,0.7605254293786059,0.7127898948200229,0.6439530437564609,0.6350700450528038,0.5547685436005257,0.5538486552131318,0.5331993323710583,0.5174337229508736,0.5145983109918161,0.48947193934096905,0.446492491430323,0.40489651399363624,0.39333157089945525,0.3580262268343741,0.3569866267167461],"twin_dists":[0.030283777140159587,0.04560048711226641,0.04997456087851112,0.053343449889385254,0.06505124046824688,0.069306384087881,0.08769356836313481,0.09236053133585778,0.09410173277564378,0.09583337833914875,0.09609759544028566,0.1068715651556929,0.12185099163534367,0.12375886737235932,0.14098463827559063,0.1411830439263314,0.14565178449857247,0.1490870681145711,0.14970745004494573,0.15524517857817158,0.16492860246360774,0.17464364481445907,0.1774203702122895,0.18614680026514277,0.18641011055836096],"n_dims_used":44,"mean_confidence":0.9173289212313566},"coverage":{"mean_confidence":0.9173289212313566,"n_dims_used":44,"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}}