{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003460","493:4930000669","470:4700002515","493:4930002435","470:4700007682","493:4930002261","493:4930001777","470:4700001125","493:4930002752","493:4930000874","470:4700001257","470:4700002177","470:4700002520","488:4880001678","470:4700002517","470:4700002341","493:4930001442","470:4700001556","493:4930002929","493:4930003799","481:4810000435","470:4700001124","496:4960007224","470:4700001880","481:4810000265"],"twin_admin_codes":[493,493,470,493,470,493,493,470,493,493,470,470,470,488,470,470,493,470,493,493,481,470,496,470,481],"twin_sims":[0.6369634977475159,0.618202700298627,0.5269335676973298,0.5177050643021451,0.5088273390971042,0.47008200118043525,0.4577843721127023,0.449218531052965,0.44456280762757355,0.4324900113421199,0.4288196782817484,0.4231242108578658,0.41546999762758163,0.41545146257687393,0.41355120423773056,0.4116635698339833,0.4078790433518279,0.4026947211593508,0.4026143290466003,0.3936446890940869,0.39331697696267937,0.39247314472691125,0.3905158938816071,0.38649150724957065,0.38319840180484815],"twin_dists":[0.12335245093687028,0.12737488015097165,0.1470143395305963,0.14902774259615828,0.15097276922200653,0.15957638975264682,0.16235422693541313,0.1643049118155096,0.1653709685727366,0.16815572135344534,0.16900845819424953,0.17033765611436352,0.17213587037073344,0.1721402419121413,0.17258887076608148,0.17303540534075967,0.17393337235331813,0.175169489519255,0.17518871362989116,0.17734470199127786,0.17742389766828523,0.1776279612978231,0.17810207102249878,0.17908042483462683,0.17988459516836883],"n_dims_used":45,"mean_confidence":0.926338873969184},"coverage":{"mean_confidence":0.926338873969184,"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}}