{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005781","473:4730006122","473:4730008807","473:4730006350","473:4730006004","475:4750009857","473:4730004307","473:4730006123","473:4730006236","475:4750010569","473:4730007784","473:4730008202","473:4730005167","473:4730005778","475:4750010254","475:4750009993","473:4730006237","473:4730005672","475:4750009052","473:4730006352","473:4730004690","475:4750009454","473:4730005568","473:4730006121","473:4730004216"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,475,473,473,473,473,475,475,473,473,475,473,473,475,473,473,473],"twin_sims":[0.6295675641793332,0.5171769156473822,0.4956004107778154,0.493680293975868,0.4262734637181687,0.39367046748131596,0.3850188366872034,0.3827768687838565,0.3754689494114146,0.36055166392460675,0.3577255206130296,0.3540096498250971,0.3484369191523311,0.34554486201594964,0.32328648221163964,0.31805437258972064,0.3105532113334495,0.30788214870936104,0.3072309064223924,0.3058789413744094,0.3031834584064564,0.30079084586651106,0.2987320232064249,0.2982440256357225,0.29727715037303215],"twin_dists":[0.12493927046641067,0.1491432228481586,0.15388732590490822,0.15431222356437005,0.1696017801999538,0.17733847362382527,0.17943964325047726,0.17998777054925902,0.1817852695401699,0.18550878434961848,0.18622292281787425,0.18716631443073195,0.1885908205457469,0.18933480294094066,0.19517645866393296,0.19658149457650756,0.19861881765691372,0.19935105175478063,0.19953013375731055,0.19990260427483156,0.20064807029832812,0.2013130063296621,0.20188765359201566,0.20202420052003284,0.20229513033433283],"n_dims_used":45,"mean_confidence":0.9136972215440539},"coverage":{"mean_confidence":0.9136972215440539,"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}}