{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005369","490:4900012785","490:4900005368","466:4660006236","490:4900005362","466:4660006722","490:4900001813","466:4660006727","490:4900012845","490:4900012914","490:4900005093","490:4900002581","490:4900002297","490:4900005377","490:4900001986","490:4900002595","490:4900001985","466:4660007159","466:4660007445","466:4660005771","490:4900004143","466:4660007008","466:4660006124","490:4900012570","490:4900004810"],"twin_admin_codes":[490,490,490,466,490,466,490,466,490,490,490,490,490,490,490,490,490,466,466,466,490,466,466,490,490],"twin_sims":[0.52875171764925,0.5128836786602801,0.5027624410759423,0.44017010463531775,0.39285498544555836,0.38748551547291143,0.3765544721519262,0.35493489496277497,0.3528928119250677,0.3287405864435491,0.29574466677892175,0.27915237150320316,0.26369693199404254,0.2618193679585048,0.2584330323541657,0.25123129221351753,0.24799975655917297,0.24080182684488188,0.22034156865085186,0.22031049880157472,0.20832413772744995,0.2077249619259903,0.2076936986637201,0.2053485265114918,0.20234698585762922],"twin_dists":[0.14661860991234307,0.1500830167283943,0.15230656438993323,0.16638072762851358,0.177535595665919,0.1788383300822511,0.18151720016989997,0.18693093529643207,0.18745085946504436,0.1937252301872078,0.20272561386964308,0.2074740371202795,0.2120540437836513,0.21262166768613114,0.21365191455340776,0.2158716580861728,0.2168808679858691,0.21915956881099088,0.22589025572000992,0.22590078535711783,0.23003994927775465,0.2302510477947206,0.23026207369265897,0.2310924173539782,0.23216468140566182],"n_dims_used":45,"mean_confidence":0.9177920871310764},"coverage":{"mean_confidence":0.9177920871310764,"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}}