{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002736","494:4940000583","494:4940001235","494:4940000821","494:4940001057","469:4690003069","470:4700006630","493:4930006381","470:4700006500","480:4800002923","480:4800003740","480:4800002964","494:4940000138","470:4700005937","490:4900002486","487:4870005551","494:4940000584","494:4940006370","480:4800005038","494:4940000532","469:4690001766","496:4960008623","493:4930006309","490:4900002932","494:4940006492"],"twin_admin_codes":[480,494,494,494,494,469,470,493,470,480,480,480,494,470,490,487,494,494,480,494,469,496,493,490,494],"twin_sims":[0.42417238302909965,0.4223879271767003,0.4162281191100152,0.3909657226425337,0.37954567378160653,0.34300084682542975,0.32723885541083425,0.32674195728839195,0.32364879165134713,0.3005799983383319,0.2938763410681956,0.286550668283211,0.2836283366896714,0.2829251196023514,0.2794383717409276,0.2793380393794726,0.2790829281117471,0.2708147198545778,0.26854501779293083,0.2641457867064464,0.2626117815380161,0.26162277962817637,0.2611331078128804,0.26110012080202966,0.2607011180654588],"twin_dists":[0.17009248061392404,0.1705100305157364,0.1719571372486546,0.1779930098378634,0.18078046605658127,0.18999198102969242,0.1941234730717578,0.1942554671489032,0.19507963603896905,0.20137175102501792,0.20325222066133017,0.20533644437877938,0.20617676684671477,0.20637975606457626,0.207390769953847,0.2074199751858535,0.20749426295208637,0.20992477460419573,0.21059993825431111,0.21191872095006636,0.21238179600738824,0.21268124739675973,0.21282977363178096,0.21283978546375337,0.21296094905310683],"n_dims_used":45,"mean_confidence":0.9178041246202256},"coverage":{"mean_confidence":0.9178041246202256,"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}}