{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002715","498:4980002693","498:4980001823","498:4980002082","498:4980002173","500:5000009211","498:4980002987","498:4980001812","484:4840003368","498:4980002418","498:4980002846","498:4980002784","498:4980002341","498:4980001450","484:4840003554","498:4980002853","500:5000009436","498:4980002180","484:4840004365","498:4980002263","498:4980001154","500:5000009556","498:4980004680","500:5000009997","498:4980003153"],"twin_admin_codes":[498,498,498,498,498,500,498,498,484,498,498,498,498,498,484,498,500,498,484,498,498,500,498,500,498],"twin_sims":[0.6310155883435912,0.49536308245351246,0.4540842463873375,0.4418375015004748,0.4094397178059084,0.36437197220637674,0.3603496579126094,0.34758729660802423,0.3474462269261449,0.33044222308906873,0.32332775421341114,0.3218812103147528,0.32087529897023015,0.3130160804821705,0.30694496586749753,0.3008255253469066,0.29783617750778013,0.28520292543100884,0.27473199371624174,0.2744216260151553,0.2739504090177393,0.27137105898113123,0.26706410689535437,0.2614228457812047,0.25678802547325685],"twin_dists":[0.124628726359484,0.15393981785370872,0.16319519083943584,0.16599698242531316,0.1735626239752129,0.1845479477345827,0.18555973409966386,0.18880904721976782,0.18884530833243823,0.19327518287085557,0.1951654261927786,0.1955525734772569,0.19582236496834973,0.19794684523000225,0.19960883228205828,0.2013033465057523,0.2021384213679749,0.2057233469578538,0.20876767162230292,0.2088589782271587,0.2089977260139634,0.20975981549790645,0.21104236927618453,0.2127418698305013,0.21415545575384137],"n_dims_used":45,"mean_confidence":0.9271620008680556},"coverage":{"mean_confidence":0.9271620008680556,"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}}