{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003849","473:4730004306","473:4730003588","473:4730004116","473:4730004213","473:4730003756","473:4730003667","473:4730004212","473:4730004298","473:4730004305","473:4730004119","473:4730004211","473:4730003940","473:4730004393","473:4730004115","473:4730004396","473:4730004118","473:4730003936","473:4730004493","473:4730004301","473:4730004025","473:4730004299","473:4730003931","473:4730004203","473:4730004117"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7879221854334169,0.784539064317583,0.7514355351232714,0.7393781176946733,0.7206216671518516,0.7082580636022948,0.6752852640276642,0.6745075828986686,0.6694620291058798,0.6648681811384209,0.6635058460335643,0.6615508796201864,0.6603904815175806,0.6572287952362542,0.6438146944405643,0.6414331562845585,0.6238972830808306,0.6127614369443262,0.6036277159968915,0.5956736732157865,0.5930718054299399,0.5866140601246178,0.5745638638182297,0.5741434816204556,0.5717456940069529],"twin_dists":[0.08967096361540301,0.09047674495407534,0.0981854310858824,0.10092606951443582,0.10513273773366454,0.1078735263501136,0.1150866871359384,0.11525544685118896,0.11634910608207649,0.11734308801990004,0.11763755684037397,0.11805989268772615,0.11831045146817065,0.11899268627256318,0.12188073123391911,0.1223925343197396,0.12615480307476168,0.12854026366936025,0.13049609017726824,0.13219950665399557,0.1327568596807003,0.13414068724153705,0.13672570483365543,0.13681596977823193,0.13733095294975994],"n_dims_used":44,"mean_confidence":0.9118952317671343},"coverage":{"mean_confidence":0.9118952317671343,"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}}