{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002295","497:4970002060","497:4970002214","497:4970002220","497:4970002135","497:4970002363","497:4970002519","497:4970002701","497:4970002227","497:4970001982","497:4970002444","497:4970002224","497:4970002372","497:4970002709","497:4970002428","497:4970002498","665:6650000446","497:4970002302","497:4970002048","497:4970002446","497:4970001618","497:4970002204","497:4970002370","497:4970002373","497:4970002633"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.6771311950741372,0.5137163250774732,0.40910845627289455,0.3507654341837518,0.3282062499979887,0.3204278333079374,0.30793753816404973,0.30692486645227146,0.29821794246545946,0.28387725783619416,0.2827694781246819,0.2655414787446272,0.25802291805053795,0.25761143477176013,0.22609509025331856,0.2106836789208853,0.1718616869177824,0.1670756178611736,0.16308476706348812,0.16147554568856484,0.14945689750867852,0.14245089498214644,0.14239437012029346,0.13561872601337566,0.1341776380750373],"twin_dists":[0.11468589908277659,0.1499005979256128,0.17364126513131528,0.1879941666907949,0.1938668152688162,0.19594253013396357,0.19933583054193,0.19961436577098818,0.20203150255758337,0.20610498655111087,0.20642472437872175,0.21149885575456168,0.21377726192794483,0.21390315410973446,0.22395721793821094,0.22921264342564482,0.24373986730544484,0.2456866105659628,0.24734084957203073,0.24801617530017173,0.2532217629648996,0.2563998650564249,0.25642597273732937,0.2596130783638855,0.26030623319668345],"n_dims_used":45,"mean_confidence":0.8997942606608073},"coverage":{"mean_confidence":0.8997942606608073,"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}}