{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000914","477:4770000809","477:4770000363","477:4770002998","477:4770000685","477:4770000802","477:4770000737","477:4770000135","477:4770000924","477:4770000739","489:4890005171","467:4670004120","477:4770002714","477:4770001144","477:4770000378","472:4720008174","477:4770001576","485:4850006893","477:4770001568","489:4890005084","472:4720007719","466:4660014531","479:4790002316","477:4770000507","477:4770001816"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,467,477,477,477,472,477,485,477,489,472,466,479,477,477],"twin_sims":[0.40858306493673974,0.4040478496389296,0.2992745183026523,0.29704048934130517,0.2907695617003289,0.28927800427623646,0.28622321921298044,0.253685096848425,0.24729001690878943,0.22926912450359113,0.21953934465535263,0.20205766951330847,0.2020349561660691,0.18028444143526207,0.177571863604132,0.17410340106706826,0.1734647138199559,0.16907736144587188,0.16630951067249092,0.161550705343643,0.16002808727371423,0.15315457494113396,0.1515192194205782,0.14820117122339346,0.14819711259019622],"twin_dists":[0.17376605007770343,0.17484617540110756,0.2017360110473239,0.2023615243830141,0.2041323059144655,0.20455681982700283,0.20543034597125573,0.2151108555219459,0.217103646577896,0.22290478604882977,0.22616245039309615,0.23226861147944555,0.23227677504243394,0.24040602157722749,0.2414673666146117,0.24284139159356638,0.24309652991666286,0.24486758529338187,0.2460019379361121,0.24798452539867843,0.24862780090219616,0.2515885428459679,0.2523072437771696,0.2537831668365656,0.2537849870295525],"n_dims_used":45,"mean_confidence":0.920917002360026},"coverage":{"mean_confidence":0.920917002360026,"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}}