{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002234","491:4910001952","491:4910002101","491:4910001236","491:4910003025","491:4910003073","491:4910001235","491:4910002286","491:4910003031","491:4910001601","491:4910003119","491:4910001720","491:4910003120","491:4910002977","491:4910003177","491:4910002501","491:4910003074","491:4910002203","491:4910003346","491:4910001166","491:4910003028","491:4910003101","491:4910003032","491:4910002052","491:4910002730"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4954533769286195,0.4167951440041839,0.3462553705219456,0.33530696280621014,0.3200910794864832,0.3115359493304635,0.30254753389823263,0.29336530336407085,0.26188234674773075,0.25412692807351406,0.2488225437258028,0.2387699783608089,0.23820131210822326,0.22158343536806044,0.21642774951532898,0.2105259277823538,0.19741290550024118,0.19631892460157072,0.1961536247807157,0.1949548135993282,0.1832392181532331,0.17798975282362106,0.17689271199197656,0.1749181976570298,0.1743457599378406],"twin_dists":[0.15391984579382675,0.1718235480717157,0.1891517207953529,0.19199551165197332,0.19603302611937912,0.19835032252734314,0.20082450244972047,0.20339660642241825,0.2126025867372303,0.214974363678231,0.21662311635901632,0.21981076640415415,0.21999366631927456,0.22547019532415202,0.22722457469105461,0.22926775732812119,0.23395134465034373,0.23435164971064984,0.23441226980791724,0.23485297103108702,0.2392627014906264,0.24130311355326986,0.24173489702242462,0.24251687048943746,0.24274475069341897],"n_dims_used":45,"mean_confidence":0.8977545844184027},"coverage":{"mean_confidence":0.8977545844184027,"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}}