{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008180","470:4700008661","470:4700008174","479:4790000181","470:4700008269","479:4790000109","479:4790000222","479:4790000077","479:4790000614","470:4700008273","479:4790000139","479:4790001038","479:4790001867","472:4720000321","470:4700008365","470:4700008169","468:4680002297","479:4790000292","468:4680002604","479:4790001035","479:4790002296","499:4990001885","468:4680002290","479:4790001325","479:4790000078"],"twin_admin_codes":[470,470,470,479,470,479,479,479,479,470,479,479,479,472,470,470,468,479,468,479,479,499,468,479,479],"twin_sims":[0.9129347923523234,0.8314615068229099,0.752729249896881,0.7305310157111382,0.7279377995672393,0.7179677459241198,0.7174093654131395,0.7161351915331022,0.6653226814985503,0.6499019964318619,0.6485670508483115,0.6323996707207836,0.6314120832426512,0.6271962175580449,0.6206359181982164,0.6111350351468995,0.6099605430111482,0.605909083377202,0.5954398728420592,0.5923544448975296,0.5820585658232866,0.5698256397699479,0.5680865930020387,0.5671942257423328,0.5663118277639257],"twin_dists":[0.05543399203659196,0.07890776158291883,0.09788947389387097,0.10291823263688675,0.10349940226849894,0.10572303917077454,0.10584709511509015,0.10612999734384716,0.11724481770362626,0.12057133627927577,0.12085864486054591,0.12433183803505583,0.12454368330608709,0.12544770827995785,0.1268536251130899,0.12888854801124452,0.1291400494248244,0.1300075835184745,0.1322495858843076,0.13291054500660318,0.1351174378758074,0.13774349505933456,0.13811727893834302,0.1383091319256287,0.13849887668114486],"n_dims_used":43,"mean_confidence":0.9154384524323219},"coverage":{"mean_confidence":0.9154384524323219,"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}}