{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005193","473:4730007852","473:4730003906","500:5000004773","484:4840000833","473:4730005743","484:4840000897","473:4730003013","484:4840000675","473:4730006426","473:4730004715","473:4730005000","471:4710000814","473:4730005968","500:5000004617","473:4730007408","473:4730005848","500:5000003913","500:5000002732","473:4730006198","500:5000008479","473:4730007624","500:5000002713","473:4730005002","484:4840001128"],"twin_admin_codes":[473,473,473,500,484,473,484,473,484,473,473,473,471,473,500,473,473,500,500,473,500,473,500,473,484],"twin_sims":[0.5491072359292667,0.5363468025152974,0.5338798368769411,0.5321406816041703,0.5287548706877911,0.5268989174941624,0.5263819663375693,0.5180592650820584,0.513464708120011,0.5063450747524524,0.4988539026987235,0.4878123417868072,0.4867483880190187,0.48636000358298936,0.48616867904497096,0.48489852214970636,0.4798384335933479,0.47665263524616813,0.4711175106667699,0.471022080560638,0.4680815343609592,0.46534391826138216,0.46473499115728534,0.4619764650248454,0.45757937672679266],"twin_dists":[0.14220651771883355,0.14496858902980045,0.1455040041533956,0.14588176116213147,0.14661792389388043,0.1470218842145284,0.14713445736282585,0.14895031211059373,0.14995571515906073,0.15151815576830596,0.15316844513627317,0.15561375421275547,0.15585024479484852,0.15593661232544667,0.15597916615006654,0.1562618012740013,0.15739007112679587,0.15810236253331933,0.15934363505330704,0.15936507797210162,0.16002653265169794,0.1606436152562518,0.16078104288849684,0.16140439814403507,0.16240075363509304],"n_dims_used":44,"mean_confidence":0.9220277612859552},"coverage":{"mean_confidence":0.9220277612859552,"n_dims_used":44,"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}}