{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003377","497:4970003087","497:4970002607","497:4970002996","497:4970003000","497:4970002606","497:4970003312","497:4970002609","497:4970003274","497:4970003492","497:4970002891","497:4970002610","497:4970002849","497:4970002077","497:4970003134","497:4970002785","497:4970002598","497:4970002904","497:4970003268","497:4970002790","487:4870000102","665:6650002651","497:4970002957","492:4920002965","497:4970002457"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,665,497,492,497],"twin_sims":[0.50652481774485,0.3139834498686091,0.27384312611311085,0.2615866109784108,0.23974154659067445,0.2078368646940455,0.19941195428218356,0.1764558847836294,0.1705160373080004,0.15687385491749212,0.15165571431499286,0.13823879239281892,0.1307324475783744,0.1139688749064006,0.10927763541598898,0.09857633176590218,0.09314104411307803,0.07856634858132211,0.07123720290272212,0.07105284329239497,0.06695055878236247,0.06116101039870702,0.056928877527210195,0.05551037617696607,0.04847322175990507],"twin_dists":[0.15147864022498145,0.1976837316263039,0.2090293354620264,0.21269221202877972,0.2194989360498959,0.23021159130196098,0.2332238058763574,0.2419073576562416,0.24428323776590008,0.24997470399909813,0.2522470401121457,0.2583668557587359,0.2619863252565474,0.2706772449226966,0.27328403798639256,0.2795726908099848,0.28297384780934337,0.2929417915656573,0.29852718583467913,0.2986735648572146,0.3020133877488348,0.30702314390396906,0.31093767156548296,0.3123034693710304,0.3195410603367323],"n_dims_used":45,"mean_confidence":0.9007420857747396},"coverage":{"mean_confidence":0.9007420857747396,"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}}