{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002235","491:4910001162","491:4910001295","491:4910001428","491:4910002101","491:4910002184","491:4910002236","491:4910003079","491:4910001360","491:4910002287","491:4910002473","491:4910002288","491:4910001236","491:4910002476","491:4910003118","491:4910003028","491:4910001952","491:4910002830","491:4910002244","491:4910002781","491:4910003123","491:4910002984","491:4910001839","491:4910002183","491:4910002682"],"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":[0.6399356973000826,0.6084150058630922,0.601798201852355,0.5898210031622807,0.5599902555841115,0.5291908424223658,0.5259286780607861,0.5190705560334038,0.5031971241992191,0.4975404400585512,0.49150411608925826,0.46639087882818997,0.42540768540892065,0.4192769410488499,0.4067897280867029,0.36702512661249803,0.36365480760453056,0.35262495909309066,0.3489747872811074,0.3451776709529451,0.33767986213575746,0.3335941626154884,0.3188052606476027,0.30411049968695525,0.2981208422346003],"twin_dists":[0.12271422121751305,0.12947099693525227,0.1308878540250311,0.13345337262994328,0.13985931373810495,0.1465230763491169,0.1472331871410677,0.14872930730415054,0.15221082561496443,0.15345850262756427,0.15479436780794187,0.1604074740769103,0.16980385792636876,0.17123975729243615,0.1741925181325417,0.18388365116488092,0.1847279294456069,0.18751917184724348,0.18845281303082,0.18942949796607292,0.19137498055214414,0.1924449026536803,0.19637905733784372,0.20039125483304218,0.20205868926320636],"n_dims_used":44,"mean_confidence":0.8958078731190074},"coverage":{"mean_confidence":0.8958078731190074,"n_dims_used":44,"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}}