{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001696","488:4880004762","488:4880004948","488:4880005708","488:4880004237","466:4660006305","488:4880004670","488:4880005707","466:4660008418","466:4660008437","488:4880004853","488:4880005882","488:4880004860","488:4880004943","488:4880006314","466:4660002519","489:4890001536","488:4880004866","488:4880004401","488:4880004329","488:4880005345","466:4660006081","488:4880005138","466:4660008752","487:4870012096"],"twin_admin_codes":[470,488,488,488,488,466,488,488,466,466,488,488,488,488,488,466,489,488,488,488,488,466,488,466,487],"twin_sims":[0.19317665586594232,0.11554630314987961,0.06132663820731687,0.058792374592900425,0.05276019496152939,0.047876814220850376,0.04737868325971104,0.043281650701179016,0.040258859567751874,0.03880110144324896,0.03666882603696206,0.036070298129576454,0.035695093957166496,0.03353729407761785,0.03341789201500628,0.03117901393943771,0.030976957793397344,0.03095775966053611,0.03090185408280463,0.03042611106479671,0.029935628116768406,0.028244964631618442,0.028027422734857484,0.027749121516498835,0.027478559725427287],"twin_dists":[0.23551012767894544,0.2698192992229606,0.306874532233074,0.30918547479703823,0.315035901937695,0.3201938967820651,0.320744386125824,0.32546590595953145,0.3291966105776218,0.33108095048014446,0.3339481110990449,0.33477831608364333,0.3353047399876136,0.3384269581154135,0.33860467422247964,0.34204166910570605,0.3423621380880625,0.342392680085257,0.34248171181476295,0.34324498359615346,0.3440426859230527,0.3468811202153709,0.3472568811231934,0.3477412666352659,0.3482162059392139],"n_dims_used":45,"mean_confidence":0.9054838392469619},"coverage":{"mean_confidence":0.9054838392469619,"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}}