{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009106","487:4870009244","487:4870009104","487:4870010052","487:4870009512","487:4870009659","487:4870009649","487:4870008965","487:4870008808","487:4870009939","487:4870009246","487:4870011469","487:4870008953","487:4870009096","466:4660013983","487:4870009794","487:4870010083","478:4780000903","487:4870009789","487:4870009233","466:4660013654","487:4870009372","466:4660014617","486:4860001849","469:4690002446"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,478,487,487,466,487,466,486,469],"twin_sims":[0.48528110404239994,0.4380600488169948,0.427365845523784,0.39180389093508716,0.3305769729096949,0.31379211421289727,0.30961217160121696,0.20780475847357593,0.20320050295524963,0.1937162184753156,0.18719463116550955,0.16600300008088179,0.16219206906168396,0.1482839719575255,0.1469738475407785,0.14637342571185813,0.14549048242907842,0.1374337812195977,0.1271338156842337,0.12058079877347692,0.11834660051702059,0.11714282191854243,0.11674164242591371,0.11249742598384778,0.11197949136190193],"twin_dists":[0.15617664522611524,0.16686716474755015,0.16934705387573515,0.17778995189937946,0.19323959879377917,0.1977357361534532,0.1988763765644695,0.23022291035192102,0.23185866902465818,0.23531027783969538,0.23775236656513338,0.24612839016001092,0.24771487928927277,0.2537460408583087,0.25433527573030856,0.2546066161594707,0.25500713254265805,0.258747860489629,0.2637772949838755,0.26713986948226315,0.2683181553352823,0.26896008497347873,0.26917514219807315,0.2714858295209603,0.27177238281634875],"n_dims_used":43,"mean_confidence":0.9107222446175509},"coverage":{"mean_confidence":0.9107222446175509,"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}}