{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000957","471:4710001088","471:4710001025","471:4710001028","471:4710001119","471:4710001086","473:4730009370","473:4730007462","471:4710000956","471:4710001023","471:4710000881","476:4760000984","471:4710000994","473:4730009368","473:4730009592","473:4730009411","473:4730009363","471:4710001055","471:4710001148","471:4710001230","473:4730009371","471:4710001664","471:4710001323","476:4760001240","471:4710001004"],"twin_admin_codes":[471,471,471,471,471,471,473,473,471,471,471,476,471,473,473,473,473,471,471,471,473,471,471,476,471],"twin_sims":[0.7484349640206769,0.7310647327249531,0.6929722794098606,0.6187565626997287,0.565817031257573,0.5632066786556567,0.5266580001322289,0.5126334318916138,0.5122175208384376,0.5031580895692205,0.4776178007997805,0.47668690263646535,0.4507091492850188,0.44460839239392314,0.44139157634043,0.4404796485509219,0.43481613156935933,0.4316502152169467,0.42567676231261586,0.41238022585458756,0.41139612745557197,0.40429787995897287,0.3936286925626335,0.3914833745080709,0.38105438110154893],"twin_dists":[0.09887039727977016,0.10279846984129415,0.11123282134504527,0.12725623698585076,0.1386052898604395,0.13916687530894067,0.14707434422006194,0.15013785608822824,0.15022901422316273,0.15221942205521535,0.1578864059092166,0.15809469274657145,0.1639644750030897,0.16536051014266648,0.16609955517339253,0.16630944449475385,0.16761680258940306,0.16835057308616677,0.16974103556426606,0.1728657700470221,0.17309874301925895,0.17478648682361828,0.17734856704017934,0.17786757749175527,0.18040993834504376],"n_dims_used":44,"mean_confidence":0.9168056141246449},"coverage":{"mean_confidence":0.9168056141246449,"n_dims_used":44,"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}}