{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003391","496:4960003652","496:4960003117","496:4960004224","496:4960003530","496:4960003940","496:4960003790","496:4960004088","496:4960003243","496:4960003524","496:4960011861","496:4960004220","496:4960001775","496:4960003250","496:4960001776","496:4960002965","496:4960004075","496:4960004221","496:4960003936","496:4960003939","496:4960004074","496:4960003930","496:4960003805","496:4960003377","496:4960003947"],"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":[0.7730016265045844,0.583174791933617,0.5346603911071388,0.529106318721175,0.5257007435209052,0.5082412302099366,0.48632490656583166,0.48506058175659467,0.4406965950676439,0.4123895841558008,0.40051326053126984,0.39369533457408107,0.3904901064557597,0.3815784190652275,0.3705218814089786,0.36885539628305686,0.3644832449603626,0.36436955798434767,0.36389953227463745,0.36078868261632874,0.3590340420545932,0.35624626918869723,0.3408931963353527,0.3397728983092886,0.3393021895380557],"twin_dists":[0.09319779567078919,0.13487805638460804,0.14533454384289618,0.1465414635358398,0.1472828402183475,0.1511014821284235,0.15594441811346338,0.15622572710329222,0.16625949674744228,0.1728635557507527,0.17569175667323564,0.17733246561523203,0.17810832497696924,0.18028140396585038,0.1830117965150596,0.18342679122457303,0.1845200384385691,0.18454855331447106,0.18466649249055145,0.18544902228997356,0.18589191479029854,0.186597869162516,0.19053840468232633,0.19082958585448118,0.19095208333977323],"n_dims_used":45,"mean_confidence":0.9200443691677518},"coverage":{"mean_confidence":0.9200443691677518,"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}}