{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002967","496:4960002968","496:4960002277","496:4960002545","496:4960002292","496:4960001423","496:4960001904","496:4960003115","496:4960002696","496:4960003651","496:4960002270","496:4960002831","496:4960004234","496:4960002829","496:4960001770","496:4960002026","496:4960004087","496:4960002969","496:4960004224","496:4960002404","496:4960002553","496:4960001409","496:4960003110","496:4960002152","496:4960002280"],"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":[0.8055599028400199,0.6296004317535301,0.5274834462308023,0.403741949323724,0.4012053215493212,0.38349676210485134,0.38165014341288933,0.3788044166038973,0.37672886780469733,0.3431323058215275,0.34295043600505043,0.33694802776211336,0.3354366954130604,0.3326573535242579,0.3321238024984102,0.3262593600951902,0.3005190627283646,0.2870936140709283,0.286508648859676,0.2815909461621062,0.2766104434318416,0.2757151024845787,0.2679307633640261,0.26257901368502556,0.2575356327341389],"twin_dists":[0.08540523214340848,0.12493222231950539,0.14689462434258269,0.17491922408902594,0.17552593020520155,0.17981160066265017,0.18026381825482934,0.18096277440896072,0.1814741684518711,0.18995795876522611,0.19000502945178652,0.19156610858872564,0.1919615242765787,0.1926912265779766,0.1928316872816902,0.1943837686842282,0.2013887329119228,0.20518088717963795,0.20534849056088994,0.2067657153379384,0.20821639693223204,0.2084788688316237,0.21078326626570443,0.21239170617837488,0.21392635937803037],"n_dims_used":45,"mean_confidence":0.9197311401367188},"coverage":{"mean_confidence":0.9197311401367188,"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}}