{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010097","487:4870009554","487:4870010226","487:4870009838","487:4870009959","487:4870008295","487:4870008296","487:4870008298","487:4870009706","497:4970003007","487:4870011129","487:4870008585","487:4870011494","497:4970003464","487:4870009826","487:4870012444","487:4870011380","487:4870008444","487:4870008584","665:6650003031","487:4870011371","487:4870011491","487:4870009697","665:6650003924","497:4970003227"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,487,497,487,487,487,487,487,665,487,487,487,665,497],"twin_sims":[0.5031633680965725,0.47867686135444815,0.3422767566227184,0.25678570022628516,0.226291019494892,0.1913124795935875,0.18868188222069618,0.1815817922153963,0.17411678290044078,0.16395047457303955,0.16325206878359264,0.15543161413577425,0.14510905420357623,0.14292176727703926,0.14104040108191945,0.13914516588203668,0.13704535361172912,0.1335205442715391,0.13304026708065472,0.12776244130438558,0.12336936201421743,0.11941612565481251,0.11640372683077338,0.11497255323171945,0.11301603390525365],"twin_dists":[0.15221825957566795,0.15764960247577064,0.1901795039851263,0.21415616895840284,0.22389197013185214,0.23620361011432853,0.23719027394468176,0.23990240653426267,0.24283605306678027,0.24697954221804438,0.24727091730851147,0.25059715121028364,0.25518071096500183,0.2561826774504351,0.2570536600796182,0.25793985631304145,0.2589322971324939,0.26062414804955153,0.26085726023933853,0.2634617003143709,0.2656923797642082,0.2677519992117949,0.26935672638285374,0.27013030720236414,0.27119992125690773],"n_dims_used":43,"mean_confidence":0.902405672295149},"coverage":{"mean_confidence":0.902405672295149,"n_dims_used":43,"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}}