{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000536","489:4890001225","489:4890000590","489:4890000702","489:4890000759","489:4890001047","489:4890001362","489:4890001294","489:4890000863","498:4980002538","489:4890000753","481:4810006115","489:4890000760","469:4690007661","478:4780001683","478:4780001900","489:4890000370","489:4890001169","489:4890000981","489:4890000533","466:4660007988","481:4810006005","473:4730006887","498:4980002872","481:4810005847"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,498,489,481,489,469,478,478,489,489,489,489,466,481,473,498,481],"twin_sims":[0.2414519600345885,0.2017986479843925,0.19610186178970576,0.1912884814954353,0.14796301301657533,0.14319440451705626,0.1420480052082043,0.14194144182755675,0.1372820075227884,0.12816103875280485,0.1265167213297751,0.12559601185849734,0.12104870884833005,0.12036889438522437,0.11460145702191586,0.1078795249433517,0.10525553010277586,0.10273791816470368,0.10126274958907806,0.09892716832061729,0.08754375800511596,0.08232368370883338,0.08123546764390821,0.07673430029733772,0.07395782195842267],"twin_dists":[0.2189519580033305,0.23236174566975643,0.23443126003226,0.23621256816863231,0.2538900370189876,0.2560571677686505,0.2565861201361599,0.256635449849385,0.2588198805398977,0.2632621973314824,0.26408825246523426,0.26455434836921915,0.2668952163034267,0.26725090512638955,0.2703321003285059,0.2740776470613583,0.27558890435063477,0.27706669683395063,0.27794576505909435,0.27935826353851295,0.2866442929290793,0.2902394896270955,0.29101179747656647,0.29429721995293734,0.2964019394411826],"n_dims_used":45,"mean_confidence":0.9147567749023438},"coverage":{"mean_confidence":0.9147567749023438,"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}}