{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012772","494:4940007719","490:4900002880","490:4900004539","494:4940004181","494:4940008404","490:4900001972","487:4870000996","490:4900006403","494:4940008202","490:4900004121","487:4870000305","490:4900000797","490:4900003196","466:4660004185","496:4960007768","490:4900005228","490:4900002300","494:4940002017","466:4660011167","487:4870000469","490:4900006151","466:4660005646","490:4900007479","466:4660003942"],"twin_admin_codes":[490,494,490,490,494,494,490,487,490,494,490,487,490,490,466,496,490,490,494,466,487,490,466,490,466],"twin_sims":[0.12374632774278765,0.08969194609905959,0.08458716887161373,0.0837701717056339,0.08332341421473087,0.08106176485658743,0.07380070754914979,0.06848490171447723,0.06813678568065906,0.05960333449790623,0.0595365522268032,0.0587422229401945,0.05602133959663894,0.05350248148643912,0.049500732688756,0.046466890507660175,0.04512815928639139,0.043593351904355045,0.03817957273834628,0.038053701674904135,0.03765328368429995,0.036358344129179286,0.03608353274893938,0.03562066438139735,0.03454368413163105],"twin_dists":[0.26549862211394304,0.28521420921856444,0.28865887841067367,0.2892254550513144,0.28953714322527363,0.29113583994020303,0.2965229356138615,0.3007452311561842,0.30103090997417536,0.30843721113413664,0.3084985127343631,0.3092320275600451,0.31180820185485425,0.31428698777120373,0.31843189279488066,0.32176467801117115,0.3232935147288975,0.32509380050669057,0.33190261368537,0.3320703932184638,0.3326072745153591,0.33437732535293446,0.3347598325746808,0.33540972570183875,0.33695011775273276],"n_dims_used":45,"mean_confidence":0.9208379957411025},"coverage":{"mean_confidence":0.9208379957411025,"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}}