{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001177","665:6650001120","665:6650001121","665:6650001230","665:6650001232","665:6650001283","665:6650001278","665:6650001228","665:6650001176","665:6650001349","665:6650001060","665:6650001059","665:6650001058","665:6650001233","665:6650001057","665:6650002252","665:6650001286","665:6650001336","665:6650001290","665:6650001339","665:6650001455","665:6650001115","665:6650001175","665:6650001324","665:6650001281"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4505873007803,0.40008083170867925,0.3818785964651213,0.28976985811732286,0.2735611607991921,0.2593600217901592,0.23672455638049436,0.2193253307021462,0.2112273972528818,0.19809179085406342,0.1943122763797853,0.1828344217768693,0.1530316691064025,0.15141106835143878,0.14555939121867603,0.13324357605085002,0.13046192555266697,0.12373214411856959,0.12368252789313582,0.11889800233527517,0.11727976418419303,0.11611042702538753,0.1149462495417919,0.1106969701814224,0.10030734958034365],"twin_dists":[0.16399228773431576,0.17579543798196853,0.18020781565648805,0.2044166888289343,0.2091124489763599,0.21336905066035075,0.22046996772586622,0.2262351779271422,0.22902289761201977,0.23370370095252094,0.23508995205155223,0.2394185596677916,0.2516423608056228,0.2523549741722995,0.25497580983855894,0.26075850303552295,0.26211965515170355,0.26550590425776244,0.2655313831736206,0.26802578255217396,0.26888680469220344,0.2695146638493835,0.27014459400613966,0.27248638129981795,0.2785204519145164],"n_dims_used":45,"mean_confidence":0.8993178473578559},"coverage":{"mean_confidence":0.8993178473578559,"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}}