{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005869","500:5000005713","500:5000004486","500:5000002646","500:5000006016","500:5000005691","500:5000003959","500:5000004489","468:4680001380","500:5000003420","500:5000003960","477:4770000399","500:5000003957","500:5000004135","489:4890002010","472:4720001578","477:4770000439","477:4770000961","466:4660009097","500:5000003956","500:5000003123","466:4660012369","499:4990002352","500:5000001535","466:4660009436"],"twin_admin_codes":[500,500,500,500,500,500,500,500,468,500,500,477,500,500,489,472,477,477,466,500,500,466,499,500,466],"twin_sims":[0.47767405427689485,0.4617444792161335,0.40673176126679583,0.34116374124651144,0.33294092126176716,0.3185553658820131,0.27684651014206224,0.2728940838708806,0.27087151682907606,0.2421544636022774,0.24180716230198215,0.23444818961273178,0.23232959772984968,0.22927061826567813,0.22829431086367302,0.22805435963849874,0.22294254386702161,0.22061091872098326,0.19836195669688655,0.19493048776507046,0.19370505224961357,0.19350519590214335,0.19106425754358933,0.18767696371123563,0.18010571105946707],"twin_dists":[0.15787382350733956,0.16145688038346567,0.17420631693622948,0.19046816314907278,0.19261662560688314,0.1964463984075796,0.20814727978978056,0.2093092897128539,0.20990792425810323,0.21872803032768792,0.21883868225028014,0.22120798650919052,0.22189908367060615,0.22290429303032047,0.22322697858825383,0.22330642603640627,0.22501227689733783,0.22579901404275352,0.23360531309463345,0.2348619330163274,0.23531440979789237,0.23538839281544968,0.23629630481469813,0.23756973158947772,0.2404756032699599],"n_dims_used":45,"mean_confidence":0.9223820156521267},"coverage":{"mean_confidence":0.9223820156521267,"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}}