{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000852","470:4700006603","470:4700004668","468:4680004858","488:4880001640","472:4720001751","489:4890002164","470:4700005271","467:4670000335","489:4890001091","468:4680000964","470:4700007144","479:4790002554","489:4890003465","470:4700007519","470:4700000589","470:4700006042","479:4790002991","496:4960003405","479:4790003412","479:4790003561","500:5000003290","470:4700007056","489:4890001482","488:4880005759"],"twin_admin_codes":[489,470,470,468,488,472,489,470,467,489,468,470,479,489,470,470,470,479,496,479,479,500,470,489,488],"twin_sims":[0.6640451503517948,0.549228463200594,0.44844320373225693,0.37123758399166357,0.36324883649758943,0.3378568849089459,0.3369843082691515,0.33533551226446123,0.3020820238067064,0.30175492018582134,0.29390519268372434,0.28271543125763254,0.2821220643944796,0.2798503832835937,0.2797226262842915,0.27722546256655367,0.273893541122381,0.26518362233852444,0.26346893568280416,0.2555762585082792,0.25293626554454,0.2513275239709925,0.2511459132310003,0.25023819574789874,0.24677773236846479],"twin_dists":[0.11752100219110319,0.14218033206604314,0.16448215332625368,0.18283385412910805,0.18482989268143307,0.19132878234488673,0.19155662818547006,0.1919880316469829,0.20095379128570712,0.2010447090953098,0.20324407351922152,0.2064403432285896,0.20661193742268721,0.20727090639761145,0.2073080623474918,0.2080364028552651,0.20901448041886675,0.21160637804804872,0.21212283630931053,0.21452768659028565,0.21534253222406693,0.21584173242938548,0.21589821492641428,0.21618091440274842,0.2172647016520051],"n_dims_used":45,"mean_confidence":0.9150680541992188},"coverage":{"mean_confidence":0.9150680541992188,"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}}