{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003008","466:4660002518","470:4700003019","466:4660002014","466:4660003071","488:4880004161","466:4660002702","488:4880004482","488:4880005245","488:4880006355","488:4880005521","488:4880005964","470:4700002674","470:4700001544","466:4660000785","488:4880005959","488:4880006035","470:4700002673","488:4880005648","466:4660002113","496:4960002472","470:4700001110","466:4660002526","466:4660001508","496:4960003702"],"twin_admin_codes":[470,466,470,466,466,488,466,488,488,488,488,488,470,470,466,488,488,470,488,466,496,470,466,466,496],"twin_sims":[0.4647721997460108,0.4494986976563147,0.4138491580319633,0.4069747336370442,0.3850068045144046,0.3714199760036205,0.3487488802025895,0.3474798773591299,0.3440785512539433,0.32806420650221274,0.32460650516284184,0.31975065424693305,0.31747233107188744,0.3074619353294985,0.2940165689581178,0.2874890691749203,0.27996329671641546,0.2734046321629817,0.27116361554647184,0.2691787824276286,0.2626437993895321,0.25986083119299425,0.25215920752605664,0.244515536548799,0.24406974260602318],"twin_dists":[0.1607726435586797,0.16424089337822437,0.17251846848666552,0.1741484840317364,0.17944258086366519,0.18278853389766112,0.18851076319812454,0.18883665798668942,0.18971326998601942,0.19390447442089434,0.19482398929439027,0.19612456303797635,0.1967385966202719,0.199466579221053,0.2032126274365663,0.2050676978957266,0.2072380760223061,0.20915861085909815,0.20982129976013542,0.21041105946696026,0.21237211341142312,0.21321649721228303,0.21558340369392853,0.21797848785688695,0.21811964971216394],"n_dims_used":43,"mean_confidence":0.9139746732490007},"coverage":{"mean_confidence":0.9139746732490007,"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}}