{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007049","496:4960003008","470:4700005990","496:4960009929","488:4880000983","470:4700004663","470:4700007149","470:4700008368","472:4720004730","488:4880000051","470:4700005273","470:4700006282","488:4880005850","470:4700004781","470:4700000176","496:4960010163","496:4960011609","488:4880005674","488:4880000654","470:4700005565","496:4960001222","470:4700007142","470:4700004791","481:4810003556","470:4700004997"],"twin_admin_codes":[470,496,470,496,488,470,470,470,472,488,470,470,488,470,470,496,496,488,488,470,496,470,470,481,470],"twin_sims":[0.6048337273170542,0.5826785167783106,0.5566587005797654,0.5293986300133122,0.5004226217699143,0.4828714740942996,0.46957409693521696,0.45745463528418906,0.4530577074481012,0.44754193605515485,0.44236190736508063,0.438923366552729,0.4341030037179026,0.42598371100743493,0.4230182048700153,0.422054765360687,0.41712132114161,0.415487615868056,0.41271646094958825,0.41221868632979347,0.40451822402637433,0.4036253101840284,0.40354965653088365,0.4012069165191873,0.39903027681310815],"twin_dists":[0.1302378470032969,0.13498448140303204,0.1405771160723402,0.14647787715487315,0.15282229919647738,0.15671333518519612,0.15969061617974126,0.16242906920558614,0.16342894522631804,0.16468833019221066,0.1658764087161547,0.16666803073821554,0.16778189778784613,0.1696693912348548,0.1703624658609471,0.17058806982994154,0.1717467371319726,0.1721317151393529,0.17278622615504435,0.17290399585876803,0.1747338988113362,0.17494708393675154,0.17496515612616825,0.17552554818017388,0.17604753669755938],"n_dims_used":43,"mean_confidence":0.914115728333939},"coverage":{"mean_confidence":0.914115728333939,"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}}