{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003100","498:4980002340","498:4980002832","498:4980003530","498:4980003033","473:4730004799","484:4840004709","484:4840004160","498:4980003036","498:4980002182","498:4980001816","498:4980001452","498:4980002476","498:4980002571","498:4980002918","484:4840002508","484:4840003460","498:4980002477","498:4980003104","484:4840002904","498:4980002175","484:4840005081","498:4980002876","500:5000009662","498:4980003326"],"twin_admin_codes":[498,498,498,498,498,473,484,484,498,498,498,498,498,498,498,484,484,498,498,484,498,484,498,500,498],"twin_sims":[0.5103787514655095,0.4092777708836877,0.38356147698186305,0.3492619665550118,0.33659175619861936,0.30969502531434595,0.30962721561374534,0.3022894518093196,0.30010502143312423,0.28947290019171296,0.2891041819060403,0.2839968765315821,0.27955155112355395,0.27866724584692526,0.27093221512172116,0.2704290311498836,0.26302721448594013,0.24962584155409998,0.24861696200784442,0.2440560512044865,0.23685807105442053,0.22767083141547828,0.22120001705338116,0.21908116121540003,0.21710778680880735],"twin_dists":[0.15063225544672726,0.1736010665107084,0.1797957716112599,0.18837917361480266,0.19165923468720908,0.19885368182917684,0.19887225555034405,0.20089616678175892,0.20150417363728743,0.20450127626058126,0.20460637647158364,0.206070506135024,0.2073578327976183,0.20761539713248195,0.2098899188916181,0.21003925725733827,0.2122562212751176,0.21637199626536796,0.2166874669633108,0.21812398776390624,0.22042682535658076,0.2234335265439861,0.22559971787939373,0.2263182112313684,0.22699157599224173],"n_dims_used":45,"mean_confidence":0.9377165052625868},"coverage":{"mean_confidence":0.9377165052625868,"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}}