{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005206","466:4660004536","466:4660004292","470:4700006358","466:4660004289","466:4660004714","466:4660005065","470:4700006222","470:4700005789","488:4880005187","470:4700005794","470:4700005036","472:4720000359","466:4660004882","469:4690001696","470:4700006495","470:4700003148","466:4660000122","466:4660004542","480:4800001959","480:4800001724","469:4690000117","499:4990000065","466:4660005072","480:4800001901"],"twin_admin_codes":[470,466,466,470,466,466,466,470,470,488,470,470,472,466,469,470,470,466,466,480,480,469,499,466,480],"twin_sims":[0.6625025658943435,0.6539038451830683,0.6059476246623746,0.4908358335184737,0.4779571364152928,0.3939328683536481,0.3758610999492891,0.331851374638829,0.310751459754144,0.31032626785140816,0.29871173589096933,0.2786220748980831,0.27396735067307665,0.2703760889520344,0.2685088113451254,0.2580441178372824,0.25141168758781063,0.25109186597453853,0.24880625029153913,0.24298562804964874,0.23230789386628717,0.2313989778287876,0.22845152580428044,0.2278536326140531,0.21963039776527454],"twin_dists":[0.11785433111962672,0.11970947433047521,0.1299993307871283,0.15494255582901598,0.15781051285125255,0.1772750851799746,0.18168838447352892,0.19290345318866492,0.19856461486074384,0.19868089024666202,0.20189332759262565,0.2076285670437388,0.20899273508052996,0.21005497977651827,0.21061073707713496,0.21377077934420102,0.21581556565255783,0.21591502911841007,0.216628215240395,0.21846363362893834,0.22190618497339631,0.2222039665150975,0.22317495493428496,0.22337292891931404,0.2261315225764399],"n_dims_used":45,"mean_confidence":0.9169861687554254},"coverage":{"mean_confidence":0.9169861687554254,"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}}