{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000200","470:4700004851","466:4660000038","466:4660004101","466:4660004098","470:4700003302","466:4660011739","493:4930004307","470:4700004617","470:4700004414","496:4960012303","466:4660001450","469:4690002018","481:4810003558","470:4700003962","470:4700004969","481:4810003548","466:4660001000","481:4810004263","470:4700005333","493:4930003911","496:4960000202","490:4900009305","493:4930005939","481:4810004561"],"twin_admin_codes":[496,470,466,466,466,470,466,493,470,470,496,466,469,481,470,470,481,466,481,470,493,496,490,493,481],"twin_sims":[0.6754680062325911,0.4653258816405502,0.430039759397121,0.37775028265787175,0.3643028915397078,0.3578457885886993,0.35649388157117823,0.3517410025820469,0.3497134334247597,0.3486749451400563,0.345051867807876,0.3435395799298118,0.3321321647407493,0.3314577009504525,0.3297717737389789,0.328507607404829,0.31299188521973387,0.31165741399565283,0.31017678837521473,0.30878314769604664,0.3075671386611272,0.30060645408018705,0.29873647670399206,0.29790663557313507,0.2974439960668539],"twin_dists":[0.11504702370496842,0.16064768501131105,0.16872466568274308,0.18122233146737213,0.18456527662723757,0.18619247352984877,0.18653505099426626,0.18774480534350285,0.18826347124677306,0.18852973346109742,0.18946195365548632,0.18985259816464262,0.19282948491793342,0.19300721592088105,0.19345235034222763,0.19378694789588585,0.19795343199782972,0.19831717064325893,0.19872178942123672,0.19910364939864697,0.19943764759143137,0.20136437881242533,0.2018864080583421,0.20211868251430315,0.20224834129598745],"n_dims_used":45,"mean_confidence":0.925870598687066},"coverage":{"mean_confidence":0.925870598687066,"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}}