{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001790","487:4870002578","487:4870004339","487:4870002576","487:4870002577","487:4870002687","487:4870002309","487:4870002685","487:4870001877","487:4870002820","487:4870004484","487:4870002811","487:4870002586","487:4870001792","487:4870004342","487:4870004490","487:4870001700","487:4870001326","665:6650003574","487:4870002688","487:4870002816","487:4870003067","487:4870002479","487:4870003074","487:4870001886"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.46357493841070746,0.3983835388876141,0.3964724392616956,0.3840310289573708,0.35628773580934564,0.35438416199839873,0.34596115046261394,0.3373983312952854,0.33270401019401713,0.3046127718430513,0.2712781766037332,0.2458609591862208,0.24315733693772773,0.22671370372777228,0.20982625490583476,0.19082992816328737,0.18062799258999368,0.1615622303002989,0.1552464206050813,0.15104950957393165,0.1490392619076642,0.14777875426560433,0.1434315711637128,0.1429645763210958,0.13631621863957638],"twin_dists":[0.1610430265022134,0.17620288296867515,0.17666260383896842,0.1796809589190565,0.18658734769543422,0.18707100150203892,0.18922751059124754,0.19144847948980379,0.19267894976215247,0.20025230154817455,0.20978734136653954,0.21755345956374525,0.21840908528795164,0.2237513365519153,0.2295125424712203,0.23638388866453555,0.24027241041335745,0.24797967315825503,0.25067738316164856,0.25251472338155584,0.2534080900350556,0.25397280774372427,0.25594813139636335,0.2561629583651474,0.2592795707765041],"n_dims_used":43,"mean_confidence":0.8972007396609284},"coverage":{"mean_confidence":0.8972007396609284,"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}}