{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010590","486:4860002195","487:4870009264","478:4780000511","487:4870009269","486:4860002254","487:4870008538","487:4870011591","486:4860002258","486:4860002247","487:4870011590","487:4870009415","487:4870008552","486:4860002196","487:4870008539","474:4740006075","486:4860002502","486:4860002398","486:4860002257","474:4740006184","478:4780000898","487:4870008702","486:4860002493","474:4740006103","486:4860002402"],"twin_admin_codes":[487,486,487,478,487,486,487,487,486,486,487,487,487,486,487,474,486,486,486,474,478,487,486,474,486],"twin_sims":[0.7707158690824019,0.46789068324784644,0.4631237723410856,0.4238259490843487,0.39093381844436437,0.38141706750315124,0.37509559865448455,0.3746108265833075,0.3621607558087057,0.36203200128936286,0.36108634142451257,0.3560742775325732,0.3550259959293572,0.3529898983942751,0.35142749045607696,0.3498831253969616,0.34753932035034124,0.34640184756681597,0.34506196542837764,0.3431545489678798,0.33043656713400776,0.32974180447935325,0.31920086128658237,0.31908043826167204,0.31737425367464694],"twin_dists":[0.0937322261969064,0.16006951193027724,0.16114497861304672,0.1701734861378718,0.17800074309022507,0.1803209707098463,0.18187755596029725,0.18199745118208757,0.18510345881392407,0.18513585795204324,0.18537399871707522,0.18664151593487074,0.1869077767139325,0.1874261054817347,0.18782490157758597,0.18822000267135108,0.1888213783577209,0.18911400164451078,0.18945934836007577,0.18995220281124972,0.19327667664195525,0.19346027438946636,0.1962725124688844,0.19630493745140043,0.19676508522186845],"n_dims_used":43,"mean_confidence":0.9166465581849564},"coverage":{"mean_confidence":0.9166465581849564,"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}}