{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009591","496:4960008882","496:4960009005","469:4690003385","469:4690003883","496:4960009800","496:4960009680","469:4690008712","496:4960008879","496:4960008506","496:4960008611","496:4960007954","469:4690006444","496:4960010614","496:4960008301","496:4960009683","478:4780007624","496:4960011325","469:4690003488","496:4960002413","496:4960009676","496:4960010276","496:4960010454","498:4980004854","494:4940008601"],"twin_admin_codes":[496,496,496,469,469,496,496,469,496,496,496,496,469,496,496,496,478,496,469,496,496,496,496,498,494],"twin_sims":[0.28009555575037487,0.23126468408114859,0.19973153410097555,0.18721212022568223,0.1648308793870081,0.15800474654761107,0.15016100899789966,0.14945749166642025,0.14013276172146077,0.13586107775751555,0.13364215340980953,0.12872191575480788,0.1285943602338696,0.12158973800287619,0.11514372485647228,0.11454267556106917,0.11443900224410085,0.11206420413453232,0.10733974337235484,0.10176576816130836,0.10146792921279883,0.10118933070036915,0.10055373436729925,0.09492115918920219,0.09244208838439527],"twin_dists":[0.2071996310006864,0.22224802943140257,0.23310796467052528,0.23774573857743286,0.24661351371192125,0.2494895462366964,0.2529084922128331,0.253221498156458,0.25747694951652894,0.25949705193706424,0.26056522264748616,0.2629822649233936,0.2630458464232757,0.2666132299084947,0.270037396962611,0.27036411035259106,0.2704205974906413,0.2717254446563887,0.2743861771394613,0.27764489386266894,0.27782289996167425,0.2779897768281517,0.27837183960558187,0.28184311633573333,0.28342249036705625],"n_dims_used":45,"mean_confidence":0.9229503207736545},"coverage":{"mean_confidence":0.9229503207736545,"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}}