{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000412","477:4770000675","477:4770000450","477:4770000920","477:4770001145","485:4850007128","500:5000001173","485:4850002930","477:4770001497","477:4770001610","478:4780005733","485:4850003856","478:4780006036","478:4780006187","473:4730002974","500:5000003606","477:4770000898","485:4850007824","496:4960006545","500:5000002386","489:4890002613","500:5000001287","499:4990000849","485:4850002315","485:4850000859"],"twin_admin_codes":[477,477,477,477,477,485,500,485,477,477,478,485,478,478,473,500,477,485,496,500,489,500,499,485,485],"twin_sims":[0.2757446071029925,0.26111903592095315,0.22975660687767263,0.20019927361896808,0.18833948409496584,0.18319122727798903,0.1688597042901056,0.16721161250943362,0.16043772850816157,0.15998115808665997,0.15590293340257494,0.15343537957098197,0.15334468987762503,0.15162162092666726,0.14986173534889727,0.14869206912086208,0.1472601011591406,0.14707051362088153,0.14473025615226423,0.1400264599529017,0.13911247164906354,0.13795490087769555,0.13684373881546566,0.13294234035160038,0.13252805287738334],"twin_dists":[0.20847021116460296,0.21283404447085238,0.22274400420633989,0.2329386487763094,0.23731940423990255,0.2392811666495726,0.2449563018963652,0.24563074455872172,0.24845429999451088,0.24864769806393708,0.2503932750400988,0.2514657029813142,0.25150535775633986,0.2522620739159696,0.253041511471736,0.2535632824884517,0.25420620146989564,0.2542916673868317,0.2553534273707099,0.2575266582846681,0.25795522265026466,0.25850102931874686,0.2590281839270954,0.26090486859252765,0.2611065722272801],"n_dims_used":45,"mean_confidence":0.9209393819173177},"coverage":{"mean_confidence":0.9209393819173177,"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}}