{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003622","496:4960003635","496:4960002372","496:4960003633","496:4960001495","496:4960001863","496:4960004337","496:4960003360","496:4960002510","496:4960002505","496:4960001628","496:4960002804","496:4960002241","496:4960002945","496:4960004336","496:4960003752","496:4960003486","496:4960004338","496:4960002246","496:4960001733","496:4960002661","496:4960003219","496:4960002120","496:4960001374","496:4960003226"],"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":[0.9169985491643583,0.9109976179214428,0.9080251276074071,0.9013891556863934,0.8983673217691365,0.8944158784018035,0.8936901446311637,0.8902972107913757,0.8846581062533385,0.874183867685116,0.8615056282747527,0.8571211439849117,0.8563161379395315,0.853987258443712,0.8509620149838011,0.8488055864183777,0.8437144810112053,0.8379638577575406,0.8277222330198291,0.8219142589606608,0.8010153680859103,0.7954292340186158,0.7938857892501442,0.7884111336739609,0.7791964714950307],"twin_dists":[0.0540656708362163,0.056076608252826204,0.05705119618660317,0.05918008572850463,0.0601295734061952,0.06135368201894732,0.061576440096383606,0.06260972152220887,0.06429876642817199,0.06735079806435722,0.07091520205821163,0.07211859347084879,0.07233802609529214,0.07297027978375834,0.07378603565536777,0.07436380203380516,0.07571607630992441,0.07722462139864235,0.07986544942676453,0.08133901284540927,0.0865153505881768,0.08786916470789644,0.08824121698434315,0.08955419569255674,0.09174178885271204],"n_dims_used":45,"mean_confidence":0.9301266140407987},"coverage":{"mean_confidence":0.9301266140407987,"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}}