{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003873","665:6650004534","665:6650003063","665:6650003592","665:6650002915","665:6650004298","665:6650004506","665:6650003666","665:6650004443","665:6650003801","665:6650003664","665:6650003736","665:6650002985","665:6650004376","665:6650003212","665:6650004380","665:6650003870","665:6650004504","665:6650004518","665:6650003211","665:6650003875","665:6650004533","665:6650004517","665:6650003213","665:6650004577"],"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":[0.5234067675654899,0.4984582810132839,0.46981152097395995,0.4644874374531562,0.4553334939380664,0.4317710908637843,0.43041819771801293,0.42410357939252047,0.41235506651138226,0.3808168749370119,0.37913418775151037,0.35015222087784503,0.32137275065063214,0.3187784353461038,0.2959149004208853,0.2844381922764366,0.282615638752721,0.28088570833667387,0.27890152600639406,0.2715400965678558,0.26260838857054847,0.2621953833122339,0.25573881813084737,0.24593655678413315,0.2395757684412009],"twin_dists":[0.1477828270442238,0.1532557892335974,0.1596372148952876,0.16083693070312782,0.16291098433127355,0.16832251775947576,0.16863670718405593,0.17010856654750392,0.1728717231846777,0.18046822114346783,0.18088164758824077,0.18815109336526725,0.19568888637194176,0.19638628473523181,0.20267772948964655,0.20594337132293986,0.20646918672146228,0.2069701788454241,0.2075471119223462,0.20970973579145707,0.21238282212619924,0.2125077873794576,0.21447768670013506,0.21752962225858627,0.2195520852678604],"n_dims_used":45,"mean_confidence":0.9119300842285156},"coverage":{"mean_confidence":0.9119300842285156,"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}}