{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005977","488:4880005976","488:4880005979","488:4880005449","488:4880006176","488:4880005542","466:4660006228","466:4660006223","488:4880006190","488:4880006246","466:4660006110","488:4880006362","488:4880006194","488:4880006233","488:4880006130","470:4700008029","488:4880003140","488:4880006188","488:4880006175","488:4880005544","489:4890000021","466:4660005984","466:4660006111","466:4660006982","489:4890000007"],"twin_admin_codes":[488,488,488,488,488,488,466,466,488,488,466,488,488,488,488,470,488,488,488,488,489,466,466,466,489],"twin_sims":[0.8047387700977543,0.6758249818141789,0.5682504442023002,0.5429293576421601,0.5089992227991005,0.4917796451044557,0.47219810971526127,0.46296487518245566,0.4492710179785677,0.43247721202254674,0.4299856255915357,0.42366883848333314,0.4068109539593683,0.4009433673671253,0.393790339590846,0.3933064661888995,0.3917466103540141,0.3913529249462753,0.3856599762041376,0.383230817344829,0.3804039267137418,0.3660416450120729,0.36335675687398145,0.3603402270979365,0.35995914232284515],"twin_dists":[0.08560641407254277,0.11496953514709266,0.13808205584259536,0.1435422827103475,0.15093502988432936,0.15473328813411708,0.15910092845165708,0.1611808936313537,0.16429291734449972,0.16815868993809846,0.16873725030559691,0.17021023190893528,0.17418746560441667,0.1755886824481337,0.17730951356843577,0.17742643823302767,0.17780382245817672,0.17789917944978365,0.1792831743943966,0.17987666331828406,0.18056959827133137,0.1841296126900821,0.18480278189931884,0.18556211308599255,0.18565827087576398],"n_dims_used":44,"mean_confidence":0.9158522865988992},"coverage":{"mean_confidence":0.9158522865988992,"n_dims_used":44,"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}}