{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002227","497:4970002374","497:4970002067","497:4970002372","497:4970002709","497:4970002300","497:4970002446","497:4970001987","497:4970002645","497:4970002428","497:4970002220","497:4970002444","497:4970002979","497:4970002642","497:4970002810","497:4970002701","497:4970002368","497:4970002649","497:4970002070","497:4970000230","665:6650000447","497:4970002702","497:4970003026","497:4970002932","497:4970002499"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.5952141173651833,0.5284334742950287,0.5055616121595022,0.4975132441138981,0.43188980647226743,0.37770811163411616,0.3665223704937843,0.3620428756772707,0.36088359747743476,0.3297622328043015,0.3096020173059782,0.2939340795905823,0.2764710676857813,0.26911303854640267,0.2640953286241366,0.2541122796426385,0.24393033106174636,0.23726480498832486,0.2364047779658699,0.23335173795791633,0.2265633890045762,0.2220072306453288,0.22136124418439884,0.21159820272637628,0.20586735916497384],"twin_dists":[0.13229794258965547,0.14668785585499244,0.15169043941738322,0.15346451070977907,0.16829496687272322,0.18123272246192695,0.18400934539909222,0.18513312134968704,0.18542509600055807,0.1934548729781449,0.19887915820073082,0.20323591688557682,0.20825722118659654,0.21043064008872112,0.21193392612162978,0.21497888649910743,0.21816382890516325,0.22029549587182518,0.22057336182682616,0.22156514136619035,0.22380132864284122,0.22532720714879723,0.22554523546701843,0.2288936845891455,0.2309081608559886],"n_dims_used":45,"mean_confidence":0.8998385959201389},"coverage":{"mean_confidence":0.8998385959201389,"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}}