{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001857","470:4700001400","470:4700001406","470:4700002016","470:4700000853","470:4700001554","470:4700005674","493:4930001311","470:4700000854","470:4700007031","470:4700001403","470:4700001703","488:4880000426","487:4870003053","488:4880000252","466:4660001399","470:4700002509","466:4660001217","470:4700001564","469:4690005564","470:4700001716","488:4880000187","488:4880005037","488:4880002493","470:4700000852"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,470,470,488,487,488,466,470,466,470,469,470,488,488,488,470],"twin_sims":[0.9318778781949212,0.8109164451030023,0.660710631932314,0.6186782972874695,0.6069202310556681,0.5896887975086269,0.5043183058799979,0.48730669762414575,0.4690126928525747,0.46891810335716755,0.46273231638584345,0.46181156129959633,0.4360389486035258,0.4304904740233067,0.4292078729811951,0.42710871829684827,0.4184565864206485,0.413131956572661,0.41083787670117367,0.3966729895624039,0.3957356828158144,0.38801878337066353,0.38783346521564893,0.38708145045384434,0.37780101091781104],"twin_dists":[0.04878632902409115,0.08408613471851863,0.11824133214524613,0.1272730025254213,0.12979106961363518,0.13348170288699637,0.15196398938916011,0.15572612678682365,0.1598169232768191,0.15983820947570335,0.1612334659512713,0.161441703421926,0.1673339614445159,0.1686199119498709,0.1689181278385828,0.16940698772045315,0.1714325650617782,0.17268797035028974,0.17323101011944278,0.17661431320321264,0.17684010439463793,0.17870857153822017,0.17875365491945136,0.17893670626606512,0.1812098327063605],"n_dims_used":43,"mean_confidence":0.9145042951716933},"coverage":{"mean_confidence":0.9145042951716933,"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}}