{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001413","496:4960002549","496:4960001526","496:4960002402","496:4960002145","496:4960001088","496:4960001409","496:4960001077","496:4960002547","496:4960002274","496:4960001641","496:4960001082","496:4960002696","496:4960001306","496:4960001527","472:4720006056","496:4960011685","496:4960002164","496:4960004083","496:4960002039","496:4960002552","496:4960001534","496:4960001412","496:4960002277","496:4960004231"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5319320233572283,0.4937559141975748,0.46040828838190984,0.4550028594334347,0.4150813706113882,0.4055492570900701,0.29832041106859064,0.27740295625669276,0.27699561854275917,0.27362197834872626,0.27221630851025397,0.26805511795631887,0.26579213637977256,0.26212083754961285,0.25712310934621296,0.2440661849238914,0.24198076400522078,0.2342532166975281,0.23386305988314873,0.23107373657261263,0.23006744330138418,0.21978220451567165,0.21238163408940353,0.21223540775773364,0.21015832419282007],"twin_dists":[0.1459271003215652,0.15429548069770596,0.16175934908518666,0.16298617663890314,0.17222754669600407,0.1744879991990718,0.20200281841488327,0.20798450213991487,0.20810364141069201,0.2090945176409939,0.20950959064522673,0.21074613084895466,0.21142359637745933,0.2125303562304249,0.21405272078626092,0.2181207769307557,0.21878335902757634,0.22127141621221397,0.22139844825475652,0.22231070994797816,0.22264160141525638,0.22607997779843636,0.22862118948091165,0.22867199853777115,0.22939629681956447],"n_dims_used":45,"mean_confidence":0.9253145005967882},"coverage":{"mean_confidence":0.9253145005967882,"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}}