{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000601","470:4700001196","470:4700001199","470:4700000934","470:4700003971","470:4700000930","470:4700001063","470:4700001061","470:4700000403","470:4700000597","481:4810001044","470:4700000811","488:4880005201","470:4700000706","488:4880004724","488:4880004713","470:4700000933","488:4880004817","488:4880004548","470:4700000812","470:4700000598","488:4880004627","488:4880004368","488:4880006090","470:4700001064"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,488,470,488,488,470,488,488,470,470,488,488,488,470],"twin_sims":[0.8773539012320428,0.7936909494024055,0.7828306513253371,0.7315174486746994,0.7168311344341249,0.6973482954322877,0.694522035140779,0.6940110110536282,0.6826847879697417,0.6809610520389608,0.6681752400181039,0.6661350477456108,0.6651766008541314,0.6537635565336277,0.6438748975369007,0.6434693331114009,0.6380011759850676,0.6362312314602053,0.6362218871796521,0.634829351794896,0.6345192372957887,0.633810812921049,0.6253740276565459,0.6225478958406596,0.6102978264887855],"twin_dists":[0.0664380887784644,0.08828812357213645,0.09088224432344712,0.10269684232876046,0.10597550982533528,0.11027411469114108,0.11089355578936315,0.1110054576950746,0.11347820572968267,0.11385336639905996,0.11662769519992161,0.11706913294816859,0.1172764043536254,0.11973970303758322,0.12186779007003698,0.12195496640840443,0.12312966543643539,0.12350964188486224,0.12351164763752694,0.12381052153820074,0.1238770710091637,0.12402908432488174,0.1258383073584198,0.12644396429135651,0.1290678254338082],"n_dims_used":43,"mean_confidence":0.91203095192133},"coverage":{"mean_confidence":0.91203095192133,"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}}