{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000823","470:4700006688","496:4960011700","470:4700000945","468:4680002295","481:4810004463","496:4960001737","470:4700002065","470:4700000318","470:4700005859","470:4700005989","496:4960001442","470:4700001204","496:4960001860","470:4700007149","470:4700001346","470:4700001642","488:4880004634","496:4960011615","470:4700001069","488:4880005478","470:4700001070","481:4810001418","484:4840002521","470:4700006414"],"twin_admin_codes":[470,470,496,470,468,481,496,470,470,470,470,496,470,496,470,470,470,488,496,470,488,470,481,484,470],"twin_sims":[0.5272764103445295,0.4804228758680183,0.43787319397489566,0.4209099514950341,0.3799598721635379,0.37602529162807014,0.3698207084976705,0.3630495689782362,0.3619048511654684,0.3618429510994112,0.3608016313260069,0.3595904922436754,0.35709351470608447,0.35431126243622335,0.35201051628202357,0.3432352730051565,0.33834942572218196,0.3330377041571469,0.33090685258626396,0.3166655842781634,0.31147991262103125,0.30855061492770536,0.3040831982881578,0.30336467385927135,0.3031773315932806],"twin_dists":[0.14693969534390464,0.157259564460601,0.16691028527311955,0.17085642707001436,0.1806786711688926,0.18164783381441807,0.18318629197666267,0.18487996158622255,0.18516785911188405,0.18518344019579844,0.1854457579697096,0.1857513405422905,0.18638301976409016,0.18708955026618104,0.18767597960303722,0.1899313151760668,0.19120031099336562,0.19259117190597455,0.19315251932088548,0.1969566191167002,0.19836561936131283,0.19916746002867897,0.2003988115597842,0.20059783291112057,0.20064976910668858],"n_dims_used":43,"mean_confidence":0.9119917403819949},"coverage":{"mean_confidence":0.9119917403819949,"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}}