{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000874","489:4890004895","489:4890004713","489:4890003635","479:4790003157","472:4720006117","489:4890005152","472:4720005983","489:4890005151","467:4670000495","467:4670004081","489:4890004264","470:4700006153","467:4670003634","467:4670004193","489:4890004447","489:4890004353","489:4890004837","472:4720004269","472:4720004345","472:4720005451","467:4670003851","489:4890004188","472:4720005088","479:4790001067"],"twin_admin_codes":[467,489,489,489,479,472,489,472,489,467,467,489,470,467,467,489,489,489,472,472,472,467,489,472,479],"twin_sims":[0.49010702733756434,0.4833768931718089,0.44299038703856297,0.43371636845144684,0.37710809185671845,0.3702334520222263,0.3698660015719195,0.3684680730013863,0.35646766398084306,0.3560175813630972,0.33741874957095713,0.31577457099075723,0.3051892333116341,0.3031268821618941,0.3025748978988625,0.2987661683845241,0.2955272069348038,0.29081166009199055,0.2848832453397966,0.28440232411934546,0.28433509136504864,0.2833005667297844,0.27829234588950746,0.27815246055932524,0.2780905438986112],"twin_dists":[0.15510423305984863,0.15660069567925025,0.1657319787302578,0.16787145258414113,0.1813806293279103,0.183083555817704,0.18317501527560495,0.18352337766846671,0.1865417012165706,0.18665590625286144,0.19144314780078775,0.19719777970640662,0.2000929873337421,0.20066375820024707,0.20081690608966005,0.201878104304134,0.20278680597489984,0.20412034308803137,0.2058152801222802,0.2059536998293042,0.20597306212198754,0.20627134241595407,0.20772474128159782,0.20776556352590206,0.20778363644059497],"n_dims_used":45,"mean_confidence":0.9201948377821181},"coverage":{"mean_confidence":0.9201948377821181,"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}}