{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005401","489:4890005436","489:4890005450","477:4770002673","477:4770002975","477:4770002749","477:4770002813","477:4770002814","489:4890005321","477:4770002750","477:4770002898","484:4840008582","489:4890005380","477:4770002738","484:4840003846","489:4890005354","477:4770002745","479:4790006500","477:4770002537","470:4700007163","470:4700007164","484:4840001398","489:4890005403","484:4840007524","477:4770002737"],"twin_admin_codes":[489,489,489,477,477,477,477,477,489,477,477,484,489,477,484,489,477,479,477,470,470,484,489,484,477],"twin_sims":[0.7512741768233211,0.5231870611626847,0.5161591681290675,0.4915458834149694,0.39657133320391463,0.39267863174371204,0.3842245009906657,0.3655196499094902,0.35558074983692345,0.3550405413201456,0.33214595556521853,0.2955701573482894,0.2736228848227978,0.21717430352652545,0.2155366900550383,0.21116771549514152,0.17255635208415832,0.16247035290307998,0.16145500504485408,0.15301047909378226,0.14579126565191272,0.1452747430323304,0.14140944809485684,0.12527891407884678,0.12197349552905075],"twin_dists":[0.09822231740204715,0.14783073943837838,0.14936583494855663,0.15478510811501126,0.17663878970097485,0.17757824967829317,0.17963367153465518,0.18426029468099378,0.18676682017054125,0.18690407944569995,0.19282585289468654,0.20277471784093032,0.20909425039634869,0.22696881199000385,0.22753062253042158,0.2290437090349339,0.24346055488469448,0.24759812199349504,0.24802482687212854,0.25165164268460777,0.25487049116848925,0.2551052686611147,0.25688213034523266,0.26471547477730606,0.26641379370873974],"n_dims_used":44,"mean_confidence":0.9191259037364613},"coverage":{"mean_confidence":0.9191259037364613,"n_dims_used":44,"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}}