{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005399","499:4990000261","470:4700004167","470:4700003848","496:4960007976","470:4700004550","469:4690001965","469:4690002983","466:4660004792","488:4880003365","469:4690000868","496:4960009222","466:4660001549","469:4690002787","469:4690000953","490:4900008321","472:4720000811","488:4880003209","469:4690001972","478:4780005520","499:4990001163","466:4660005066","488:4880005567","493:4930005371","488:4880006205"],"twin_admin_codes":[466,499,470,470,496,470,469,469,466,488,469,496,466,469,469,490,472,488,469,478,499,466,488,493,488],"twin_sims":[0.6908286222816267,0.5065240066888955,0.49664444388873447,0.4900801565305235,0.48450933983504696,0.46877474071648495,0.46675640999037016,0.4126553939066231,0.38721171622490813,0.38608881985228277,0.383777554653846,0.3727575964748128,0.3658549450938375,0.3621280030350325,0.3608857494891516,0.3570885066974156,0.3497484234835061,0.3492377077562938,0.3478102619754653,0.3470674720218928,0.343005316361666,0.3343500946914323,0.3329692324957952,0.32671114494478576,0.3263031736153551],"twin_dists":[0.11170164824350166,0.15147881852298262,0.15365649377618507,0.155110195408674,0.15634844777980877,0.15987047425098624,0.16032507186248884,0.17280067082596082,0.17890498564827267,0.17917858493516434,0.17974292895345334,0.18245650173145456,0.18417634242914732,0.1851117000020056,0.18542455355518606,0.1863842889522857,0.18825450723123244,0.18838539290346715,0.18875175112107795,0.1889427034088683,0.18999082417667382,0.19224641292397868,0.1926091793935387,0.194263655672268,0.19437211624839762],"n_dims_used":43,"mean_confidence":0.9102252694063409},"coverage":{"mean_confidence":0.9102252694063409,"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}}