{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004632","485:4850003937","467:4670000920","485:4850004489","485:4850006893","485:4850004431","485:4850004495","470:4700008458","499:4990003587","485:4850003696","467:4670000919","485:4850004427","499:4990002545","485:4850004212","485:4850003788","500:5000001921","485:4850003851","499:4990002862","485:4850003030","473:4730002282","467:4670001867","499:4990000917","499:4990000903","466:4660013892","496:4960005234"],"twin_admin_codes":[485,485,467,485,485,485,485,470,499,485,467,485,499,485,485,500,485,499,485,473,467,499,499,466,496],"twin_sims":[0.6978552457283547,0.4777545823856352,0.45300925537566367,0.39420319264107073,0.36904289381126953,0.35502525103320104,0.3235240825455417,0.3187361953529306,0.30848486127559976,0.28995477499213257,0.28427942676203416,0.2840617707643011,0.28145378510237845,0.2697612209421992,0.25607895202660635,0.24005679875919397,0.23756003654218033,0.2349073288547608,0.22816322988786494,0.22619565638912348,0.225335437410326,0.2196163796747547,0.2147602126686793,0.21290906695717873,0.21067588510574212],"twin_dists":[0.11016290286109627,0.15785581235160775,0.16343998311747626,0.17720980312114,0.18338005331275695,0.1869079660599326,0.1951129561567818,0.1963976659241797,0.19918550887188421,0.20436404201750155,0.2059890950016707,0.2060518038579557,0.2068054569396228,0.2102377198292373,0.21437313380694187,0.21939793064768087,0.22020026114281147,0.22105875311154807,0.22327037242877307,0.22392372300091698,0.22421055090929493,0.22613628351180504,0.22779801168275268,0.22843811970481886,0.22921536571186013],"n_dims_used":45,"mean_confidence":0.9117350260416667},"coverage":{"mean_confidence":0.9117350260416667,"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}}