{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003026","497:4970002642","497:4970002519","497:4970002295","497:4970002979","497:4970003074","497:4970002707","497:4970002372","497:4970002220","497:4970003027","497:4970002227","497:4970002302","497:4970001982","497:4970002633","497:4970002709","497:4970002702","497:4970002214","497:4970003075","497:4970002224","497:4970002363","497:4970002754","497:4970002060","497:4970002368","497:4970002446","497:4970002370"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.39265157414015883,0.3723781005958772,0.33407506597076464,0.3182069104835456,0.3116121258822754,0.30725289200001343,0.30692486645227146,0.3046490021548251,0.2708078715243985,0.26602437572755394,0.2545345601217712,0.2541122796426385,0.24120201482243847,0.2147340795387065,0.20865827681315233,0.20791110206489258,0.198110866809834,0.1925479312838815,0.19045231364582374,0.18115949051375882,0.18038602380265784,0.1750766220086861,0.1692251136842438,0.1624988463595156,0.15854354116633493],"twin_dists":[0.17758479478815878,0.18255064256746206,0.19231860062261544,0.19654034903667378,0.19832953046377197,0.19952408448379566,0.19961436577098818,0.20024228359087795,0.20992680649240755,0.2113539064796492,0.21484857033610544,0.21497888649910743,0.2190317315166948,0.22780702227219518,0.22992240674977799,0.23018542347628332,0.23369675090973147,0.23574349308995587,0.23652518545019904,0.24006605842324671,0.24036649621937312,0.24245389776640794,0.24480740855037622,0.24758617540911226,0.24925929101512342],"n_dims_used":45,"mean_confidence":0.8994594997829861},"coverage":{"mean_confidence":0.8994594997829861,"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}}