{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000420","496:4960006705","488:4880004893","470:4700002482","466:4660005955","466:4660007368","493:4930001581","485:4850002006","466:4660008273","481:4810001100","470:4700000182","488:4880002853","488:4880005825","493:4930002263","496:4960004886","472:4720000828","493:4930001474","466:4660007668","470:4700002534","488:4880002805","493:4930001215","470:4700006240","470:4700002541","488:4880004791","488:4880005913"],"twin_admin_codes":[489,496,488,470,466,466,493,485,466,481,470,488,488,493,496,472,493,466,470,488,493,470,470,488,488],"twin_sims":[0.1810797472222532,0.1660393554565291,0.16299319769187387,0.1581547856877573,0.14177435681831796,0.1368220706506505,0.13046889860918676,0.1262793239982083,0.12392642884641022,0.1117959855715984,0.10832075343277786,0.10398709580710011,0.1017724886317041,0.0968974831723746,0.09309884216680261,0.08929709038354704,0.08864469692067439,0.08647513071625607,0.08588370871681499,0.0857008995827062,0.07986539013991077,0.07759510370427469,0.07618696395076302,0.07550122650238222,0.07498409559061579],"twin_dists":[0.24009699110837202,0.24611338279763803,0.24737914765289315,0.24942536922149156,0.25671285138403105,0.25903849546902713,0.2621162157828919,0.26420818463389345,0.26540620993332387,0.2718741548459301,0.27382633627662395,0.27632996810630595,0.27764088201202325,0.28060715110955803,0.2830008606619604,0.2854750171008941,0.2859079434278703,0.2873661035261583,0.2877686385739331,0.2878935090416143,0.2919960149303655,0.29365715527818653,0.2947072138416959,0.29522424317594914,0.29561665781279584],"n_dims_used":45,"mean_confidence":0.9193763732910156},"coverage":{"mean_confidence":0.9193763732910156,"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}}