{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001929","496:4960005619","496:4960005026","496:4960002873","496:4960006156","496:4960006683","496:4960002170","496:4960006694","496:4960005887","496:4960004413","496:4960003692","496:4960005889","496:4960005758","496:4960006434","496:4960004719","496:4960003697","496:4960007732","496:4960003817","496:4960002433","470:4700001014","472:4720000733","496:4960005756","496:4960005759","496:4960004549","496:4960002180"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,472,496,496,496,496],"twin_sims":[0.6701229378942927,0.5286455763229984,0.5134888634428624,0.4840897575948083,0.4690250196339576,0.4526292227599686,0.4437521215393533,0.4404578333120023,0.4232852562184003,0.40717270519488385,0.4031190241393627,0.4029613126995254,0.40284029483976025,0.3972596755730574,0.396697367309995,0.39529848124688616,0.39449875095320835,0.38439306776560156,0.3814341262565523,0.37343798545508616,0.3654337252592394,0.3623276049718479,0.36187915475905325,0.35980717093423503,0.3557838148937309],"twin_dists":[0.11620596867044473,0.14664170399443138,0.1499504235912597,0.15644188661669922,0.1598141493941561,0.1635265736438859,0.16555703158544235,0.16631446756326543,0.17029996987717486,0.1741013736651079,0.17506805484583735,0.175105752029103,0.1751346829822395,0.17647310901532004,0.176608444034229,0.17694550765191538,0.1771384508709996,0.1795924806219762,0.18031678716960983,0.18228783716993155,0.1842818149980407,0.18506148242960554,0.18517432708056603,0.1856966317806542,0.18671525209733736],"n_dims_used":45,"mean_confidence":0.9278772989908854},"coverage":{"mean_confidence":0.9278772989908854,"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}}