{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005259","496:4960000541","488:4880005627","470:4700004558","488:4880005439","488:4880005333","485:4850002766","466:4660006788","470:4700003176","496:4960003017","470:4700001246","493:4930003674","485:4850004453","489:4890002797","488:4880006291","481:4810005769","488:4880005060","470:4700007878","466:4660009806","488:4880003824","485:4850004659","470:4700004688","481:4810002154","488:4880006189","481:4810005684"],"twin_admin_codes":[488,496,488,470,488,488,485,466,470,496,470,493,485,489,488,481,488,470,466,488,485,470,481,488,481],"twin_sims":[0.30446409441191774,0.2580504154213011,0.2571449735030583,0.2513121210828749,0.2364575438792141,0.23049377068877933,0.20764361385515095,0.20472697932583894,0.18726906401605725,0.18122680060513674,0.17464582240638118,0.1694750168118034,0.16436883133481645,0.16071809587886468,0.1568937954120964,0.14433564644050328,0.13635274269015804,0.13349318125364099,0.1305751541396325,0.12962061570916997,0.12933156964053627,0.11965893351553347,0.11961837404077036,0.11531288467186873,0.11352772994791434],"twin_dists":[0.20029341922227634,0.21376885370013826,0.21404602029113076,0.21584652184882222,0.22055629470929813,0.22250129929709664,0.23027973991485953,0.23131357137549954,0.2377241610822238,0.24003995611212245,0.2426252331656427,0.24470571351501474,0.24680543353971537,0.24833573770372525,0.2499661273658957,0.2555337100018461,0.2592621419871866,0.26063741229023224,0.2620638237839463,0.262535642293144,0.26267903217224514,0.26762400881117354,0.2676453749523413,0.26994568296069305,0.27091881277280006],"n_dims_used":43,"mean_confidence":0.9173834157544513},"coverage":{"mean_confidence":0.9173834157544513,"n_dims_used":43,"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}}