{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000623","471:4710000455","471:4710000715","473:4730009484","471:4710000535","471:4710000451","473:4730009616","471:4710000628","471:4710000671","471:4710000634","471:4710000184","471:4710000328","471:4710000753","471:4710000275","473:4730009604","471:4710000632","471:4710000411","471:4710000286","471:4710000545","471:4710000577","471:4710000583","471:4710000674","471:4710000622","471:4710000807","473:4730008512"],"twin_admin_codes":[471,471,471,473,471,471,473,471,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,473],"twin_sims":[0.5195013538267127,0.4737996413593297,0.44968256814514435,0.4003177532473806,0.39458174916344313,0.3656885311212557,0.36166466297271554,0.35328915967887453,0.33730609186057237,0.313393665019762,0.29799438606922185,0.29760863487337197,0.2964990970719516,0.2896671597113653,0.26616574485995576,0.25786374735139045,0.25075154423689155,0.24588053521338687,0.22953286093474787,0.2270822033180244,0.22365184346172978,0.19759567467660116,0.1948126258167761,0.18779179430104528,0.18656164128508934],"twin_dists":[0.14863519303248895,0.15874155865964343,0.16419888685693615,0.17573862618668123,0.1771184182939735,0.1842180048383116,0.18522832529975777,0.18734982556250204,0.19147256753315034,0.19784409150217794,0.20209410301167047,0.20220218625745032,0.2025135263293487,0.204445936261016,0.21131150326610806,0.21382594472981276,0.21602095688763528,0.21754728643182142,0.22281777228528538,0.2236288728325325,0.22477403493083664,0.23388461627692148,0.23490536604158394,0.23752629956392893,0.2379925495402036],"n_dims_used":44,"mean_confidence":0.9192214445634321},"coverage":{"mean_confidence":0.9192214445634321,"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}}