{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000912","497:4970000376","497:4970001355","497:4970000990","497:4970000913","497:4970000762","497:4970000687","497:4970001588","497:4970001836","497:4970001914","497:4970001756","497:4970000322","497:4970001742","497:4970001425","497:4970000829","497:4970000686","497:4970001172","497:4970001094","497:4970000620","497:4970001173","497:4970000701","497:4970000560","491:4910005952","497:4970001655","497:4970000621"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.6426702544937357,0.5883960812698624,0.5411904541360915,0.4824729697574572,0.3736276886390533,0.3332373157430856,0.3107128567452478,0.2636010872284646,0.2494939460749791,0.22336358600548714,0.1804184362546853,0.16665092379152954,0.16174525896603756,0.16083868489916223,0.15398452211222152,0.15058411595959922,0.14785903306979595,0.14613591311930246,0.14141457013018632,0.12850004655825936,0.1279487831002642,0.11841478740748916,0.11802747142410985,0.11411314504047523,0.10995725214956402],"twin_dists":[0.12212670740161014,0.13375873639638966,0.1439187500253794,0.15680217331970905,0.1822408378218473,0.1925386872058631,0.19857516769823286,0.21208295815708825,0.2164131927753686,0.2248707950012289,0.24035388795994608,0.24586128426856885,0.24790264802588305,0.24828478900074863,0.2512259524494846,0.25272076494930895,0.2539367364040558,0.254714179250597,0.25687975201538793,0.26309288882309334,0.2633683753816701,0.26828194379855663,0.26848784568562256,0.2705983998350366,0.27290110428437475],"n_dims_used":45,"mean_confidence":0.8904596964518229},"coverage":{"mean_confidence":0.8904596964518229,"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}}