{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001162","470:4700001757","470:4700001169","470:4700001738","470:4700000579","470:4700000374","470:4700001317","481:4810001460","470:4700000574","470:4700002708","481:4810002162","470:4700008349","481:4810001161","470:4700000790","470:4700002916","470:4700002371","479:4790003831","470:4700002379","470:4700000909","470:4700000382","481:4810002246","481:4810002137","481:4810002496","470:4700000470","470:4700001447"],"twin_admin_codes":[470,470,470,470,470,470,470,481,470,470,481,470,481,470,470,470,479,470,470,470,481,481,481,470,470],"twin_sims":[0.7896001606246095,0.6868563210754948,0.6788155325135653,0.6731979186563446,0.6648269567445354,0.6505416554485611,0.6456702950281438,0.6418029387295401,0.6184419213899379,0.6046883072354655,0.5975693250082743,0.5968432948861127,0.5804113528429365,0.5733440324443904,0.5705617730513232,0.5648233395333012,0.5575640148652139,0.5530433247120461,0.5469586457159418,0.5366254840836708,0.5359022131287692,0.53144431806256,0.5310738109848999,0.5220332123345971,0.5210739466338784],"twin_dists":[0.08926990456340934,0.11256906654292648,0.11431992709031602,0.11553953062965149,0.11735200064996164,0.12043363476847467,0.12148177751297172,0.12231308256740553,0.1273236370000234,0.13026898560931177,0.13179348862689433,0.13194898773898606,0.13547075701308106,0.1369876465209329,0.13758531194237852,0.13881903214481153,0.14038200046241395,0.14135678279646596,0.142670784196286,0.1449081365546021,0.1450650435935118,0.14603308779904756,0.14611361949867735,0.14808244026379366,0.1482917923792347],"n_dims_used":43,"mean_confidence":0.910337581190952},"coverage":{"mean_confidence":0.910337581190952,"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}}