{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003251","485:4850003663","489:4890000842","485:4850003664","485:4850003742","481:4810005429","481:4810005625","485:4850003958","481:4810005654","481:4810005499","481:4810006055","470:4700000959","481:4810005775","481:4810005567","481:4810005650","489:4890000248","489:4890000340","489:4890000297","470:4700000830","481:4810005722","485:4850001085","481:4810005846","489:4890000321","485:4850003962","485:4850003583"],"twin_admin_codes":[485,485,489,485,485,481,481,485,481,481,481,470,481,481,481,489,489,489,470,481,485,481,489,485,485],"twin_sims":[0.7596730296563564,0.7368782706993262,0.6536107750712562,0.556110494239896,0.5411925757275852,0.5302024627338029,0.5199187870251741,0.5033898412782701,0.49465511122365846,0.49142637155371177,0.48955653773193314,0.475965780934137,0.4680278318520922,0.46266382326755,0.45535740362858707,0.44777875251917487,0.44389824810785367,0.43635339339789253,0.4311712647248571,0.4277353887771633,0.4268572843743262,0.4175355108067193,0.41690760116989933,0.4166342214699549,0.40379815230914873],"twin_dists":[0.09629423193373665,0.10149050416564231,0.11977262233267379,0.14069528942329318,0.1439182905716367,0.14630305830618304,0.14854401606533799,0.15216838696089013,0.1540964490769776,0.1548116041626497,0.15522640043643118,0.15825613334711422,0.16003862574124114,0.1612489512967599,0.1629055476042714,0.16463414013601135,0.16552348399655648,0.1672612805094065,0.16846176914794753,0.1692609429526643,0.16946560889759996,0.17164923730946627,0.17179706280304696,0.1718614529559404,0.17490580101153208],"n_dims_used":45,"mean_confidence":0.9195836385091146},"coverage":{"mean_confidence":0.9195836385091146,"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}}