{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000300","496:4960012338","470:4700004292","479:4790001416","496:4960012288","489:4890000338","472:4720002657","489:4890000258","488:4880005911","496:4960012287","481:4810005700","479:4790001646","489:4890000215","488:4880003823","466:4660011764","470:4700008392","488:4880003821","472:4720001108","481:4810004121","481:4810005860","498:4980003884","496:4960001348","496:4960006598","498:4980003942","470:4700004820"],"twin_admin_codes":[489,496,470,479,496,489,472,489,488,496,481,479,489,488,466,470,488,472,481,481,498,496,496,498,470],"twin_sims":[0.7932997048879379,0.09990107918487028,0.0736924934171335,0.06865774581067866,0.0667135223001097,0.06554011622582794,0.0654377419629571,0.05817301556302744,0.05586121814278869,0.05160206616293732,0.05014738609878159,0.04368157508028282,0.04346407725832622,0.04039460289901525,0.03782708079125467,0.03668937791808556,0.03461954087710882,0.03402368465424008,0.033827166943218204,0.03249312768676584,0.029199920276240916,0.029158669229324825,0.026241612497274226,0.02462158416170854,0.024486698973481828],"twin_dists":[0.08838227302503296,0.27876612779122845,0.29660639406888756,0.30060382663371726,0.30221140821175835,0.30320020951931265,0.3032871613867295,0.3097626963761997,0.3119630014416672,0.3162220312650044,0.31774365379905156,0.32498888675322374,0.3252478548509901,0.3290240935203935,0.33237365570169514,0.333919808911729,0.33684029255285336,0.33770855093887603,0.3379977502959621,0.33999973312886367,0.3452604876050283,0.34532954618402234,0.35044020490179045,0.3534940112340467,0.3537560377852562],"n_dims_used":45,"mean_confidence":0.914457024468316},"coverage":{"mean_confidence":0.914457024468316,"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}}