{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003351","496:4960001618","496:4960001388","496:4960003902","496:4960004042","496:4960001736","496:4960001493","496:4960001617","496:4960003887","496:4960001744","496:4960001264","496:4960002805","496:4960003323","496:4960001476","496:4960001754","496:4960003150","496:4960001389","496:4960002940","496:4960001620","496:4960004322","496:4960001162","496:4960001379","496:4960003484","496:4960002516","496:4960002225"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8529517598463587,0.7699779211770319,0.7547223473730659,0.7382779049875821,0.7185973610315115,0.7169205301016423,0.7149263774687128,0.7032381594407604,0.6678075927543448,0.6627172868746113,0.6609438580267141,0.6540598911902525,0.6525071400108784,0.6495738487631483,0.6445859222288933,0.6330657422663821,0.6233676958807776,0.6231570191080196,0.6224731720866797,0.622208926818616,0.6126790584907921,0.6116048909001628,0.6104945152376643,0.6032088165483422,0.6027181217731891],"twin_dists":[0.07325019792621158,0.09390445244952238,0.09743276295852374,0.10117463638337175,0.10558309802444002,0.10595566005962209,0.10639815642122764,0.10898004475403103,0.11670726684527126,0.11780794327749626,0.11819097511945881,0.1196758489565305,0.12001037888669389,0.12064196926173833,0.1217149368100178,0.12418894350175741,0.12626829301620845,0.12631343924868274,0.12645997586694485,0.12651659668780954,0.12855790494997588,0.12878793286102055,0.12902570738082034,0.1305857901496752,0.13069086469937186],"n_dims_used":45,"mean_confidence":0.9311063130696614},"coverage":{"mean_confidence":0.9311063130696614,"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}}