{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001218","471:4710001878","471:4710000992","471:4710002030","476:4760003729","471:4710001763","471:4710003375","471:4710001113","471:4710001496","484:4840005382","484:4840005886","471:4710000822","471:4710002922","471:4710002517","471:4710000973","484:4840005255","476:4760003347","471:4710001147","471:4710003415","484:4840006736","476:4760003566","484:4840001736","471:4710003464","471:4710002893","484:4840003709"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,484,484,471,471,471,471,484,476,471,471,484,476,484,471,471,484],"twin_sims":[0.4658247412768924,0.3881975454486925,0.38816355245682316,0.3785716572154785,0.348490022118101,0.3464571654560917,0.34449307319125827,0.3381876056275205,0.33816501225892187,0.33747982547461985,0.3224503968254514,0.3196729117673055,0.30878352278042115,0.28551353694574244,0.28485751277764904,0.2806982988337362,0.2794722250720159,0.27857405033444355,0.2677844942137144,0.2608958614223321,0.2591659383168255,0.25832078645550716,0.2548358869313997,0.253980846363663,0.250652875791479],"twin_dists":[0.16053514321707701,0.17866509271650205,0.17867335982345817,0.18102005603686472,0.18857719027895775,0.18909975898511466,0.18960619179938235,0.19124250804026982,0.19124840046955488,0.1914272004942743,0.1954001230145285,0.19614547488044268,0.19910354649193482,0.20563408106894526,0.2058226829561718,0.2070245651749346,0.20738091719970783,0.20764257037224385,0.21082695960945022,0.21290179757015149,0.2134282210079834,0.21368620892413906,0.2147556644543066,0.215019474991091,0.21605168536550068],"n_dims_used":44,"mean_confidence":0.9144462238658558},"coverage":{"mean_confidence":0.9144462238658558,"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}}