{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004548","494:4940008436","494:4940008230","494:4940008137","490:4900000922","490:4900000587","490:4900001736","496:4960008584","496:4960008667","494:4940008438","494:4940008034","490:4900001727","496:4960008960","494:4940007405","496:4960007276","496:4960004363","496:4960007034","494:4940008128","494:4940008134","494:4940008328","496:4960006515","494:4940008126","494:4940007402","494:4940007404","496:4960006765"],"twin_admin_codes":[487,494,494,494,490,490,490,496,496,494,494,490,496,494,496,496,496,494,494,494,496,494,494,494,496],"twin_sims":[0.6341426219962226,0.579668080751656,0.5575388328390595,0.5034678383314587,0.4731170288130789,0.4682990434147339,0.4461616745956222,0.44199478479626403,0.4220601252008618,0.3950963789185909,0.39449962223480567,0.3807461480933528,0.37816895282961377,0.37400887100449576,0.37311432253800647,0.36701941190558063,0.35316457315478633,0.3528803029254037,0.3487484565716443,0.3481057470703883,0.3439231059738274,0.3420304074537982,0.33394814638127474,0.33394700318073406,0.33097033152617816],"twin_dists":[0.12395788698222904,0.1356302115102701,0.1403874271349157,0.1521512123119315,0.15889468158446882,0.15997755735177144,0.16500438799947725,0.16596081333760024,0.17058681414435492,0.1769942498997248,0.17713824056699776,0.18048558053476077,0.18111920117835717,0.1821464346052177,0.18236805246400753,0.18388507941554066,0.1873815778445502,0.18745404912236388,0.18851087188736004,0.18867584919347302,0.1897534418572944,0.19024335107639018,0.19235192452730507,0.19235222471642305,0.19313576802538832],"n_dims_used":45,"mean_confidence":0.9145768907335069},"coverage":{"mean_confidence":0.9145768907335069,"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}}