{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003805","499:4990003428","499:4990003981","499:4990004077","499:4990004098","499:4990004229","499:4990003792","500:5000009939","468:4680000278","499:4990004214","499:4990003928","499:4990004449","499:4990002592","499:4990000758","499:4990004065","499:4990001124","499:4990003844","500:5000009852","468:4680006053","499:4990002490","467:4670001367","499:4990001314","467:4670001467","488:4880000864","470:4700004130"],"twin_admin_codes":[499,499,499,499,499,499,499,500,468,499,499,499,499,499,499,499,499,500,468,499,467,499,467,488,470],"twin_sims":[0.7238567255307816,0.6420464709739349,0.6113522804063112,0.5966295253515335,0.562327348287517,0.5551990178780061,0.5309653858694902,0.5279562060141166,0.5255251349799306,0.5119693517205497,0.5057274502136672,0.4901538721160442,0.4613875349950922,0.45623866287262876,0.4326785586306463,0.43218758545208596,0.4298194916167384,0.42978249466292334,0.4283012283100038,0.4150788954236749,0.41026309930229554,0.4075133569694808,0.4006387113692832,0.3923204863834381,0.39228370646580013],"twin_dists":[0.10441162444042942,0.12226075385143262,0.12884202715582088,0.13199477340815924,0.13935612716465798,0.1408918088131554,0.14613718850712204,0.1467917206221189,0.1473210979071948,0.1502834160875312,0.15165396565356404,0.15509383893092119,0.1615376501968531,0.16270523407394402,0.1681119951195914,0.16822587338246503,0.16877587592453233,0.16878447842701882,0.1691291503449865,0.17222813070634072,0.17336727516289338,0.17402033412405365,0.17566168745529287,0.17766490039549854,0.1776738011188082],"n_dims_used":45,"mean_confidence":0.9364836798773871},"coverage":{"mean_confidence":0.9364836798773871,"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}}