{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001787","474:4740002806","474:4740001362","474:4740000056","474:4740001159","474:4740002898","474:4740002413","474:4740000124","474:4740002801","474:4740003075","474:4740002889","474:4740002300","474:4740002617","474:4740003169","474:4740002193","487:4870012049","487:4870012255","474:4740000978","474:4740000152","474:4740000349","474:4740002996","474:4740002913","474:4740001572","474:4740000284","487:4870007960"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,487],"twin_sims":[0.6073015354823162,0.5983106085221388,0.576626107855687,0.5048812409413551,0.5009955371538104,0.48070376499920947,0.4785844186295437,0.4670222174389312,0.4609293866068771,0.44620848270294494,0.40572010048488893,0.39478598600391407,0.3925717130502276,0.3862962111577764,0.36020149929267287,0.35607573240745727,0.33705550383648136,0.33638876083601915,0.33016300753017486,0.329192462718198,0.32710449098495736,0.3267050116868703,0.32372006536583553,0.3231755095119341,0.3028698109178765],"twin_dists":[0.12970942202815874,0.13163472821756286,0.1362829893316529,0.1518401110570871,0.15269595782557618,0.15719685955129054,0.1576702657240753,0.16026516444186645,0.16164135301738533,0.1649936636156022,0.17444728030925832,0.17706913166506572,0.17760411404210838,0.1791280246433999,0.18559711177766056,0.18664114668187604,0.1915380257845566,0.19171231964009822,0.1933489420995041,0.19360559373392106,0.1941591541804338,0.19426528566500048,0.19506059614448404,0.19520612680992327,0.20073506235934546],"n_dims_used":45,"mean_confidence":0.9214881049262152},"coverage":{"mean_confidence":0.9214881049262152,"n_dims_used":45,"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}}