{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000272","493:4930000048","493:4930000181","493:4930003608","493:4930000114","493:4930000273","493:4930000359","493:4930000043","493:4930000042","493:4930000362","493:4930000608","493:4930000837","480:4800003974","481:4810002381","493:4930000075","493:4930000554","493:4930000628","481:4810002207","493:4930000125","480:4800004891","493:4930001170","493:4930003424","493:4930000154","493:4930000090","493:4930000225"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,481,493,493,493,481,493,480,493,493,493,493,493],"twin_sims":[0.6083711010359218,0.5410462651718267,0.5043252673375043,0.4421557128314164,0.42530902109884133,0.42041684910191285,0.4162122849578062,0.37452838956656415,0.35764308691878305,0.3564949838544505,0.33899834177597504,0.33506999618913325,0.31765408918850774,0.3166795721898818,0.316534792240983,0.31149786803812324,0.31011493460616363,0.3038253495771521,0.2954762358968923,0.29138838828101454,0.29102410746077717,0.2862439859574754,0.2813931844388136,0.26816238387362373,0.25846970687078225],"twin_dists":[0.12948039822543855,0.14394997650002528,0.15196245723790286,0.16592381126351005,0.1698268975720582,0.17097211067203127,0.17196086884306108,0.1820178473126775,0.18624379630925925,0.18653477140014715,0.1910312053356496,0.1920576106354387,0.1966895198542544,0.19695283622675133,0.19699199507819465,0.1983607177418489,0.19873871657293496,0.2004702006649534,0.2028011528097113,0.20395656162313322,0.2040599890170337,0.20542438883965006,0.20682301935734373,0.21071410712397354,0.21364071146273392],"n_dims_used":43,"mean_confidence":0.9219243249227834},"coverage":{"mean_confidence":0.9219243249227834,"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}}