{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008783","491:4910005309","490:4900010308","491:4910004960","491:4910004959","490:4900009719","490:4900008545","490:4900010027","490:4900010026","490:4900007886","490:4900011496","490:4900008789","490:4900010304","490:4900008782","490:4900011755","491:4910003839","490:4900010482","490:4900008008","490:4900011624","490:4900011821","490:4900007786","490:4900012094","490:4900010311","490:4900010126","490:4900012158"],"twin_admin_codes":[490,491,490,491,491,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47262085000915927,0.34337053779200244,0.2736126720552713,0.2534505588462097,0.2434018628686671,0.22791201502269412,0.22130275583867612,0.22130104517112661,0.22029055022938301,0.20684629589763337,0.17290995909471474,0.17004871855175815,0.1690356555460835,0.166371836024957,0.16236985827885508,0.16182304593119526,0.159116184233777,0.15908874067911072,0.1575869773599097,0.15023219625308867,0.14851087119231202,0.14597401347287964,0.1449180431141689,0.13388333851472298,0.11683504103803821],"twin_dists":[0.1590060298990127,0.18989632078775384,0.20909726133293052,0.21518337109294342,0.2183314474463611,0.22335358224237303,0.22556499697771595,0.2255655750150672,0.2259075464941518,0.23056136711071842,0.24331868475974147,0.24447265934637485,0.2448845781708975,0.24597624592293474,0.2476402689714416,0.24786993158567128,0.24901519462556396,0.24902687818356817,0.24966847521523075,0.25287688009663456,0.2536443827128722,0.2547875734319105,0.2552677623815508,0.2604484761202122,0.2691250241523657],"n_dims_used":44,"mean_confidence":0.8839321136474609},"coverage":{"mean_confidence":0.8839321136474609,"n_dims_used":44,"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}}