{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000224","477:4770000230","477:4770000222","477:4770000267","477:4770000317","477:4770000272","477:4770000229","477:4770000225","477:4770000227","477:4770000150","477:4770000044","477:4770001647","477:4770000086","477:4770000269","477:4770000228","489:4890002196","477:4770000325","477:4770000163","489:4890001784","477:4770000274","477:4770001716","477:4770000316","477:4770000442","477:4770000110","477:4770000223"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477,477],"twin_sims":[0.9253494221785402,0.9222581733757154,0.8518954562442201,0.8094902074263046,0.7754806544359878,0.7738336245222073,0.7598925590228097,0.7490742566828806,0.7458299551702675,0.7450695116486317,0.7337597127675548,0.7241598411987001,0.7131125318362226,0.686907008861792,0.6812383060824797,0.6809318195505285,0.6799445178987045,0.6775677588611334,0.6691005638367761,0.6675791876149351,0.6669755097713279,0.6632333552952433,0.6614762954015766,0.6526502040598671,0.6474013302509821],"twin_dists":[0.051159292869130284,0.05225090646413784,0.0735349905916453,0.08443851552785994,0.09261649057101154,0.09300289889273186,0.09624360696504647,0.0987246293738014,0.0994634494381892,0.0996362939625809,0.10219293030183847,0.10434396873535737,0.10680011797364466,0.11255800867598832,0.11379304323655244,0.1138597261853467,0.11407447435284883,0.1145910676780605,0.11642737628936543,0.11675669639260701,0.11688732007059431,0.11769643974207512,0.11807600002893114,0.11997956245945723,0.1211094576892317],"n_dims_used":45,"mean_confidence":0.9199322170681423},"coverage":{"mean_confidence":0.9199322170681423,"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}}