{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003480","498:4980001101","498:4980003711","498:4980003596","498:4980005334","500:5000008521","500:5000011440","498:4980004110","498:4980003538","484:4840001209","500:5000008845","500:5000011536","500:5000011561","468:4680000814","470:4700007444","468:4680006920","500:5000011404","500:5000011473","468:4680006067","498:4980001100","470:4700007446","498:4980003651","468:4680000218","500:5000011534","498:4980004169"],"twin_admin_codes":[498,498,498,498,498,500,500,498,498,484,500,500,500,468,470,468,500,500,468,498,470,498,468,500,498],"twin_sims":[0.34860221911746575,0.25518240009480325,0.19590753687626034,0.19493993788347924,0.19198444162096237,0.18357378337298816,0.18022430759107536,0.17584633253242837,0.17074987637179545,0.16725977611544604,0.16507897823967607,0.13746866158764934,0.12430460257457845,0.1188689628393943,0.11684812435368234,0.10724680555026819,0.10096736399977783,0.10056761536317078,0.09673741102174596,0.09569535764304617,0.09100315680857982,0.08724398508252386,0.08619394045021124,0.08577234355205138,0.0826874303382081],"twin_dists":[0.18854839557070283,0.21464891268787772,0.23450258279305305,0.234858451365338,0.23595309648058288,0.2391340675314839,0.24042942688569138,0.24214851927075126,0.24418859392032904,0.24561096700956497,0.24651062186338932,0.2587313173754863,0.265212496050349,0.2680411544051499,0.2691180060505963,0.274439420241169,0.27812298924008566,0.27836347546422596,0.28070651631227034,0.2813565529208141,0.2843546115986259,0.2868460660982866,0.28755721372949344,0.2878446829588865,0.2899831595957274],"n_dims_used":44,"mean_confidence":0.9284336783669211},"coverage":{"mean_confidence":0.9284336783669211,"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}}