{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000397","500:5000000199","500:5000000557","485:4850007337","500:5000000510","500:5000000620","500:5000000613","500:5000000041","500:5000000744","500:5000000401","500:5000000509","485:4850008682","485:4850006362","500:5000000455","485:4850008530","485:4850006431","485:4850007470","485:4850005635","485:4850007763","500:5000000289","500:5000000605","485:4850007946","485:4850007639","485:4850007536","485:4850006127"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,500,500,485,485,500,485,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.5215569442147403,0.4986965415414012,0.4954566596794168,0.4786994594186671,0.46268645732036495,0.46052419809353035,0.4575198310544346,0.41302393857074515,0.39902728044224683,0.39888279835094126,0.38901092018323824,0.3559196621588722,0.3553522145451389,0.3548687007104395,0.3516867051763904,0.3489485446565752,0.3386825359887815,0.3359731569614751,0.33238929638124126,0.3245127816320409,0.32252528876039793,0.3212251156177459,0.3190703962519084,0.3181033018132776,0.3169355901191845],"twin_dists":[0.14818637083565397,0.15320318449642692,0.1539191197082984,0.1576445514414181,0.16124383396180653,0.16173309870656635,0.16241426980368112,0.17271351015809186,0.17604825616011882,0.17608295086848305,0.17846738134202347,0.18668076236508802,0.1868248745663514,0.1869477643249926,0.18775867460468243,0.18845954383347757,0.19111348163358371,0.19182105756844964,0.19276177893790017,0.1948489888059755,0.19538007520879708,0.19572848842828844,0.1963076416636227,0.19656829520690186,0.19688361542636654],"n_dims_used":45,"mean_confidence":0.9208490159776476},"coverage":{"mean_confidence":0.9208490159776476,"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}}