{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003387","496:4960004086","496:4960003522","496:4960003256","496:4960002150","496:4960004077","496:4960002835","496:4960001530","496:4960003935","496:4960003114","484:4840005789","496:4960008074","496:4960002838","496:4960002141","496:4960003658","496:4960003792","496:4960010278","496:4960003249","496:4960003516","496:4960009501","496:4960008201","496:4960001302","496:4960001303","496:4960003798","469:4690007296"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.6153175106099568,0.6064492193668486,0.5644025424997573,0.5177519168762188,0.5000657901062561,0.47588458213612284,0.4715309001017669,0.4279246985558452,0.402603014078216,0.36833797097155346,0.36384974647038604,0.3535290949180223,0.3511534208168819,0.34953490733272574,0.33203417835199206,0.31680174788851784,0.2978204237591943,0.29531597264510967,0.28821470572329005,0.27793547492596976,0.26957438689185914,0.26493418220729265,0.26384117238719323,0.24987135373646366,0.2450550009525922],"twin_dists":[0.12799285464860072,0.12989192586490828,0.1389095593177321,0.1490174996029232,0.1529010092981095,0.1582743166641092,0.15925076424873433,0.16921684186569358,0.17519141950928124,0.18355583245763984,0.1846789892853074,0.1872886917396376,0.1878949515782382,0.18830921471936693,0.1928552934959085,0.19691979905217508,0.20214283516164985,0.20284627167435004,0.20486024454080812,0.20782891043782833,0.2102932983010382,0.21168137885637744,0.21201054183092105,0.21629534954229485,0.2178078867945066],"n_dims_used":45,"mean_confidence":0.9172919379340277},"coverage":{"mean_confidence":0.9172919379340277,"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}}