{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000780","499:4990000941","499:4990003970","499:4990000491","499:4990003219","470:4700000133","477:4770003993","500:5000010045","488:4880004701","499:4990003348","499:4990004162","499:4990000950","488:4880006006","499:4990000611","488:4880004797","470:4700003960","499:4990000999","499:4990004209","499:4990001962","499:4990000511","499:4990003372","499:4990000404","488:4880004613","499:4990004137","500:5000004833"],"twin_admin_codes":[499,499,499,499,499,470,477,500,488,499,499,499,488,499,488,470,499,499,499,499,499,499,488,499,500],"twin_sims":[0.8406462772531033,0.7110953813097219,0.6060707590816585,0.5685020695628781,0.5548210173584004,0.5441501538234121,0.5249208645848438,0.5137966881155458,0.5106831326598952,0.5049365792629912,0.5002826374067684,0.49865920515986717,0.49835568925803075,0.47896545667520213,0.47144410639862827,0.4606528287135236,0.4602182280968174,0.45990697635797323,0.44731253071555716,0.4441944961735861,0.43870329619160825,0.43507628929026687,0.4211866716459984,0.41715480971652324,0.4059786300328618],"twin_dists":[0.07652336721334302,0.10724655930739882,0.1299729643847213,0.13802796621305077,0.14097332201008284,0.1432781150291869,0.147452764726728,0.1498829956491011,0.15056547923958766,0.1518279354243063,0.15285317515403077,0.15321142740235985,0.15327844230265766,0.15758510248852683,0.15927026079194287,0.1617039701369856,0.16180239762404397,0.16187290961709053,0.16474083472033993,0.16545548468703034,0.16671877781475375,0.16755660081116858,0.17079153259432928,0.17173885241677816,0.1743856767920183],"n_dims_used":45,"mean_confidence":0.926377699110243},"coverage":{"mean_confidence":0.926377699110243,"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}}