{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003049","477:4770002893","477:4770003294","500:5000002112","477:4770001349","477:4770003441","489:4890005225","477:4770003440","477:4770003509","472:4720007945","477:4770002601","477:4770002133","477:4770002890","477:4770002965","477:4770002887","472:4720005635","472:4720007946","477:4770002385","470:4700006073","477:4770002735","479:4790006606","489:4890005461","489:4890001709","477:4770003780","499:4990000431"],"twin_admin_codes":[477,477,477,500,477,477,489,477,477,472,477,477,477,477,477,472,472,477,470,477,479,489,489,477,499],"twin_sims":[0.7773052690984067,0.6544624822901953,0.34082081377521534,0.29676783452786965,0.23334813035979707,0.22580859607180062,0.19202710199826134,0.18626408008030057,0.17913386789799007,0.1191797853827545,0.10170687627408607,0.08140776265678115,0.08034790710920549,0.07979784416379603,0.07848918754462895,0.07823766278649995,0.07584276745154261,0.07421182849828467,0.07375454564982319,0.06952527640747673,0.06627166967420033,0.06093182050622115,0.058971785326305794,0.05627965752545222,0.05531193758559061],"twin_dists":[0.09218749171596426,0.1195890905333789,0.19055720241473398,0.20243805488281896,0.22156631830957904,0.22405269302070493,0.23593721295017187,0.23810565450637777,0.24085481122766592,0.26787677165045015,0.2776800588082573,0.2908889699711487,0.2916478579564649,0.2920448868059173,0.29299836326978473,0.29318308301569485,0.2949662585682186,0.29620676375010047,0.2965585251512648,0.2998984373553104,0.30258206873893617,0.30722933341763514,0.30901920590078996,0.3115592385889457,0.31249682901680975],"n_dims_used":45,"mean_confidence":0.9236480712890625},"coverage":{"mean_confidence":0.9236480712890625,"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}}