{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001784","489:4890005318","477:4770002827","477:4770003295","496:4960010828","484:4840004574","489:4890004925","477:4770001732","496:4960012168","477:4770001900","477:4770002475","477:4770001677","489:4890005417","477:4770002748","496:4960010266","477:4770002602","496:4960012229","477:4770002966","477:4770002671","489:4890005017","477:4770002753","477:4770002466","477:4770002465","489:4890004391","496:4960010435"],"twin_admin_codes":[477,489,477,477,496,484,489,477,496,477,477,477,489,477,496,477,496,477,477,489,477,477,477,489,496],"twin_sims":[0.6398825223329203,0.12430737542125514,0.11933154794457546,0.10039613635214131,0.09505804831374405,0.08336893630646822,0.07343617713061812,0.06745745808012234,0.06701286867674808,0.060616568242606625,0.05837198443938493,0.058132738325994596,0.055047981681424496,0.04968926297163965,0.04843819472611853,0.04735360782341803,0.043131823461740916,0.038803175322445864,0.03734195394432346,0.03462882435362083,0.03417242556549042,0.03336064553114486,0.030780004125520035,0.03020915206785382,0.02855330756532198],"twin_dists":[0.12272564267491257,0.26521107735653904,0.2677966290759985,0.2784668653696435,0.28175685827933766,0.2895053229583809,0.29680446991587794,0.3015918336941203,0.3019614288846405,0.3075139917121242,0.3095767143863137,0.30980040846810647,0.3127549204580321,0.3182304683019778,0.3195792155184954,0.32077222490877,0.32564557037983927,0.33107822750874366,0.3330280599843136,0.3368268660339421,0.33749060573572354,0.3386900711011256,0.3426762413180533,0.34359646749701195,0.3463527588588623],"n_dims_used":45,"mean_confidence":0.9191395229763455},"coverage":{"mean_confidence":0.9191395229763455,"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}}