{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001998","488:4880002479","488:4880002230","488:4880001665","488:4880002358","488:4880002524","488:4880002367","488:4880001918","488:4880002145","488:4880002647","488:4880002467","488:4880001825","488:4880001219","488:4880002515","488:4880001651","488:4880002234","488:4880001909","488:4880002469","488:4880001835","488:4880001997","488:4880002571","488:4880002566","488:4880001666","488:4880002565","488:4880002371"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9554321521602207,0.9483071094390546,0.9245695155851753,0.9239899529750472,0.9210586412356572,0.9141489118215407,0.9077616819726352,0.902836504865023,0.8983947091446112,0.888248056860549,0.8736610813999195,0.8641385101719167,0.862268592270048,0.8556184130830595,0.8479985459960755,0.8437200130215434,0.8409386431134351,0.8365699783826087,0.8353097256805098,0.8334975195195332,0.8234338095906808,0.823101160913728,0.8167014573986416,0.8158117365908589,0.8103132243067278],"twin_dists":[0.03921759037092978,0.04231472402222243,0.05143654052269992,0.05164175472019315,0.052669372497589365,0.055028112258278174,0.05713692225762098,0.05872102266291635,0.06012102115781133,0.06322746552001957,0.06750044713269594,0.0701856462258458,0.07070433526030731,0.07252784465087365,0.07457925428170492,0.07571461564756718,0.07644668244063683,0.07758739392053768,0.07791445195980382,0.07838321868322055,0.08095507360560196,0.0810392175412035,0.08264787557161912,0.08287003246080028,0.08423527676632649],"n_dims_used":45,"mean_confidence":0.9243298848470052},"coverage":{"mean_confidence":0.9243298848470052,"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}}