{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004613","470:4700005643","470:4700000590","470:4700005873","470:4700006571","488:4880005107","470:4700005716","470:4700001198","479:4790003419","496:4960006201","469:4690001007","488:4880005493","488:4880000928","489:4890004707","488:4880002658","488:4880004633","488:4880001284","496:4960002522","488:4880000370","496:4960001795","470:4700003278","470:4700000807","488:4880006260","496:4960000766","470:4700000587"],"twin_admin_codes":[470,470,470,470,470,488,470,470,479,496,469,488,488,489,488,488,488,496,488,496,470,470,488,496,470],"twin_sims":[0.48776485897854294,0.43916755254711043,0.4348179801982423,0.39856166245908375,0.3935753175363696,0.391784767634627,0.3910976411077231,0.38578192485674245,0.3719433326368302,0.36591902658037434,0.3603738926570133,0.33703112519781997,0.33670926927752826,0.32996090142283313,0.3275438458144628,0.32559574360598825,0.32223632250732104,0.32194580199134804,0.31818582765371756,0.3181373424459873,0.31728482565730154,0.3169907180599656,0.3125936582010533,0.31155562820909816,0.3102891567828692],"twin_dists":[0.15562430511840356,0.16661173441737698,0.1676163747568191,0.17616008626060686,0.17736146393084237,0.1777945825234717,0.17796103727861315,0.17925342706572484,0.18265855290092692,0.1841603019115824,0.18555362086832525,0.19154439534110873,0.19162851196586914,0.1934023529993944,0.19404251144654786,0.19456036705970353,0.19545744286147768,0.1955352657223388,0.19654603525290615,0.19655911292598088,0.19678924183809143,0.19686871435334086,0.19806188455018386,0.19834495098350835,0.19869104317658456],"n_dims_used":43,"mean_confidence":0.914222894712936},"coverage":{"mean_confidence":0.914222894712936,"n_dims_used":43,"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}}