{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006913","470:4700005672","489:4890001898","470:4700005960","489:4890001986","489:4890003070","488:4880006407","489:4890001814","470:4700006929","489:4890002306","470:4700000757","470:4700007234","489:4890001810","488:4880000008","489:4890002986","470:4700000874","469:4690004970","489:4890001732","487:4870011817","478:4780001657","470:4700007977","488:4880006377","470:4700007601","488:4880000045","489:4890002070"],"twin_admin_codes":[470,470,489,470,489,489,488,489,470,489,470,470,489,488,489,470,469,489,487,478,470,488,470,488,489],"twin_sims":[0.5052964959776959,0.47168018410615803,0.4711419110006549,0.46456086889998116,0.4531729926808764,0.4443365731185517,0.44029397388324687,0.4392476764943152,0.4296295570954264,0.4172043565487932,0.41559324921439705,0.41152678213209654,0.39031796081372305,0.3897082375427683,0.38961550810652235,0.38550988280241016,0.38301970007874225,0.38211013997434823,0.3818643009660896,0.37932808310482935,0.37450365786364237,0.37078404297626755,0.37070748327413156,0.3680859121381077,0.3651819197935291],"twin_dists":[0.1517487546557022,0.15921723326689677,0.1593381525901801,0.16082035171252576,0.16340268378744338,0.16542287922870824,0.16635220012525576,0.16659326476779757,0.16882004255571292,0.1717271873633174,0.17210680328955122,0.17306779816763782,0.17815007861424997,0.17829803544912873,0.17832054689690685,0.17931979330022021,0.17992832796730104,0.18015107189588,0.18021131955871686,0.18083396345862313,0.18202396672949325,0.1829465965228868,0.18296563467538396,0.1836187264517901,0.18434489578237606],"n_dims_used":43,"mean_confidence":0.914833246275436},"coverage":{"mean_confidence":0.914833246275436,"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}}