{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002003","493:4930002851","493:4930002007","493:4930000602","493:4930002335","493:4930002002","493:4930002668","493:4930002846","493:4930003551","493:4930002506","493:4930002850","493:4930002011","493:4930002338","493:4930001837","493:4930003550","493:4930002006","493:4930003007","493:4930001013","493:4930000899","493:4930003530","493:4930000795","493:4930002175","493:4930004928","493:4930000896","493:4930003528"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5270885759678638,0.5154291306496246,0.39994714190524566,0.377655268936679,0.3362648240868047,0.3309057197969467,0.3121420918797666,0.30938779489173496,0.2780134437603178,0.23725021155112458,0.22788652120893213,0.2017834283222547,0.1810081741768611,0.18033728659844936,0.1712906830398238,0.15268087454929397,0.14403516233526503,0.14242481589505074,0.12954094068017896,0.12940411363263044,0.12661794044865346,0.12075031882735904,0.1149592482965709,0.10552511557695986,0.1028522735788702],"twin_dists":[0.14698058959232507,0.14952558207756572,0.17582750241745582,0.1812457437673227,0.1917447386384126,0.1931528182657563,0.1981849587805985,0.19893785382933554,0.2078061447032228,0.22030020537464232,0.22336202994146706,0.23236722063141868,0.24012476273504607,0.24038545773431938,0.2439700637123346,0.25179614122303356,0.25567123542905673,0.2564119094977216,0.262575143322165,0.2626430218353646,0.26403716885658324,0.2670511500140442,0.27013753344079455,0.27543229944345626,0.2769989637525917],"n_dims_used":45,"mean_confidence":0.9274676852756076},"coverage":{"mean_confidence":0.9274676852756076,"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}}