{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000878","493:4930002269","470:4700001871","488:4880005324","488:4880000873","488:4880006371","470:4700002698","470:4700000204","493:4930000666","493:4930000763","470:4700000871","488:4880006277","470:4700000207","470:4700002080","488:4880002636","470:4700002033","470:4700000906","488:4880002684","481:4810001394","496:4960012438","470:4700000570","470:4700000253","470:4700001763","481:4810000441","493:4930001332"],"twin_admin_codes":[493,493,470,488,488,488,470,470,493,493,470,488,470,470,488,470,470,488,481,496,470,470,470,481,493],"twin_sims":[0.5110455653353055,0.49404620819139866,0.48423037113516293,0.4670252344523647,0.46137721763798967,0.45621818309099615,0.44420415949793085,0.44394168120829336,0.44353563000564006,0.4424327936738869,0.43898895107751806,0.42972891524077506,0.42938192605151765,0.4169223107667732,0.4063260228307814,0.40221331980987735,0.39805429923783836,0.3802466829286519,0.3730730810403234,0.3716312657488515,0.3688912424191329,0.3640978590704025,0.3626617742279205,0.3605890126055941,0.3546465758166319],"twin_dists":[0.15048598077935443,0.1542312144350896,0.1564105698944519,0.1602644845375794,0.16153998515044599,0.16270988760847707,0.165453266908911,0.16551351348803472,0.16560674130364397,0.1658601144710377,0.16665290922267437,0.16879693720748534,0.16887763768232014,0.17179359870933406,0.17430292606322914,0.1752846325350552,0.17628201046884281,0.1806082149481231,0.1823782760503667,0.18273604701705498,0.18341785486555134,0.1846167188161199,0.1849774406667787,0.18549936589803562,0.1870042485669918],"n_dims_used":43,"mean_confidence":0.9134082350620004},"coverage":{"mean_confidence":0.9134082350620004,"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}}