{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011885","487:4870011766","487:4870011768","487:4870013325","487:4870011765","487:4870011764","474:4740000804","487:4870013133","487:4870013061","474:4740002047","487:4870013057","474:4740001233","470:4700002504","487:4870011763","474:4740002463","474:4740002151","474:4740001206","474:4740001221","474:4740003032","474:4740001003","474:4740001227","487:4870012294","466:4660001923","474:4740002167","487:4870012095"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,474,487,474,470,487,474,474,474,474,474,474,474,487,466,474,487],"twin_sims":[0.46993817891105516,0.4104959191090732,0.4090791146270461,0.4067610019233643,0.33706305971144346,0.31349272788995797,0.30626908770821976,0.2991635288693984,0.2798254761325661,0.21942278875523674,0.202026969171423,0.18795243440974535,0.1879155349922105,0.18282406450300503,0.18110964434230042,0.18041722093167667,0.17791553061874435,0.17673112201537167,0.1691344296923135,0.1594623049557401,0.1560270425477757,0.15375214642062243,0.15116434647317076,0.15087433548522133,0.15040021375524393],"twin_dists":[0.15960873079473342,0.17331206945420172,0.17364823216045877,0.1741993561885397,0.19153605166525406,0.1978171447612364,0.1997950203832537,0.20176702258644377,0.20727814941008124,0.22620205323748718,0.23227964585395836,0.2374655723715594,0.23747951833348277,0.2394225507075785,0.24008539278826913,0.2403543606847409,0.24133226686864634,0.24179865785597798,0.24484433797876468,0.2488679662335124,0.250339664742557,0.2513273289045035,0.25246395401448823,0.25259222251470825,0.2528023122896756],"n_dims_used":43,"mean_confidence":0.9117593099904615},"coverage":{"mean_confidence":0.9117593099904615,"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}}