{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002457","499:4990002109","499:4990001188","499:4990000398","499:4990001599","477:4770000386","489:4890002195","489:4890002230","499:4990001401","477:4770004020","499:4990001761","470:4700000772","470:4700000545","499:4990001084","468:4680005926","489:4890002248","470:4700000554","489:4890002029","472:4720006984","499:4990002552","499:4990000401","477:4770003602","489:4890002332","499:4990001327","468:4680001377"],"twin_admin_codes":[499,499,499,499,499,477,489,489,499,477,499,470,470,499,468,489,470,489,472,499,499,477,489,499,468],"twin_sims":[0.5614596209365037,0.5427022354820257,0.5425580631331645,0.5279456243831884,0.511692088635211,0.48961530573017803,0.4661321223349991,0.4488874045965298,0.445187900243913,0.4386550713595226,0.43521859771226934,0.43453201635188443,0.42944511270632046,0.4151072005342023,0.4149075703894519,0.4115644572783895,0.4110304650709338,0.41081126903015813,0.407960554273569,0.4060927876931882,0.4020277928038524,0.3976042178331386,0.39569989362262953,0.39443780958031144,0.38729339516466726],"twin_dists":[0.13954291992254989,0.14359144142544916,0.14362264828047247,0.14679402366374245,0.15034420362121428,0.15521335639015368,0.16046581937013743,0.16438059396616853,0.16522759047122668,0.16672989954575437,0.16752367602274731,0.16768256469761997,0.16886294016106168,0.17222145232183209,0.17226855779387362,0.1730588758109124,0.17318537101896284,0.1732373162738402,0.17391399341456956,0.17435848038197163,0.1753290240257337,0.17639022879412836,0.17684873065719436,0.17715316101640718,0.1788850988353658],"n_dims_used":45,"mean_confidence":0.9242955525716146},"coverage":{"mean_confidence":0.9242955525716146,"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}}