{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007239","485:4850000513","479:4790004072","479:4790003301","493:4930002105","470:4700005412","470:4700007614","470:4700008172","472:4720006284","496:4960007390","472:4720002949","481:4810000020","479:4790002383","468:4680000483","499:4990002509","500:5000010988","485:4850000627","488:4880000303","500:5000009627","485:4850001080","499:4990002195","472:4720000364","472:4720001094","496:4960006992","475:4750011109"],"twin_admin_codes":[470,485,479,479,493,470,470,470,472,496,472,481,479,468,499,500,485,488,500,485,499,472,472,496,475],"twin_sims":[0.4832422640515118,0.28964313801777025,0.26677035553690726,0.23490385284821888,0.2222484273677588,0.20995874138405338,0.20206101648954644,0.20102732559456682,0.2001075031993687,0.19961193753912068,0.19461317406253018,0.18954432904512164,0.1850854410233135,0.1828206122087681,0.18012381083260465,0.17801461838640711,0.17716546116576096,0.16864519529164945,0.16283448654181118,0.15662914514752274,0.1543436636067804,0.15302132720255948,0.15218736157223145,0.15193048239943638,0.14940320200525425],"twin_dists":[0.15663069600816765,0.20445277828060338,0.211130310170804,0.2210598821951472,0.22524590895723767,0.22946614868485002,0.23226740857262962,0.23263957142532077,0.23297184700957335,0.23315130102020384,0.23497890711282804,0.23686574048436657,0.23855491463272627,0.23942388103939014,0.24046855460512825,0.24129334868221022,0.24162736845853802,0.24504381578682782,0.24744556412367738,0.25008002132994567,0.2510694932882415,0.2516468907606249,0.2520129258506003,0.25212596908443613,0.2532456975620376],"n_dims_used":43,"mean_confidence":0.9155216660610465},"coverage":{"mean_confidence":0.9155216660610465,"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}}