{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004379","468:4680001994","477:4770001563","478:4780002578","467:4670001337","467:4670001611","469:4690000432","477:4770003136","473:4730002941","472:4720007703","499:4990003787","468:4680001080","479:4790002464","499:4990000892","499:4990003664","485:4850000856","500:5000010667","478:4780006396","478:4780005516","473:4730007848","466:4660000464","500:5000001476","485:4850009106","467:4670003040","472:4720004663"],"twin_admin_codes":[484,468,477,478,467,467,469,477,473,472,499,468,479,499,499,485,500,478,478,473,466,500,485,467,472],"twin_sims":[0.28566665090848453,0.23881003332543196,0.21630286098834767,0.21603705305651488,0.18282699193808383,0.17655156658255908,0.17105047436500276,0.16193405624368534,0.12919847343237204,0.10713643695893242,0.10585010482115192,0.09911566265840963,0.09255095218550743,0.09240514182937896,0.09228454583090766,0.08662134008579737,0.08529164096018362,0.08472472202595027,0.08224337746480112,0.08125070138330297,0.08092402805939083,0.07705920609256166,0.07675126647660264,0.07457803495805074,0.07355176307714507],"twin_dists":[0.2055900995006095,0.2197978942374523,0.22726741833338257,0.22735866058585516,0.2394214226426485,0.2418695562449926,0.24406706655530863,0.24782326148191156,0.26274513991640314,0.27450269577738545,0.2752439229902429,0.27924330404342446,0.2833524376141188,0.28344627991339827,0.28352398290059017,0.2872669280735617,0.2881738302347245,0.28856391694710637,0.2902962029628612,0.2910009290837666,0.2912343502547113,0.29405495509279866,0.29428454876335264,0.2959263225043754,0.2967150784466718],"n_dims_used":45,"mean_confidence":0.9187289767795139},"coverage":{"mean_confidence":0.9187289767795139,"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}}