{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006634","491:4910002927","492:4920006781","491:4910002225","491:4910003593","492:4920004259","492:4920007026","491:4910002080","492:4920005564","492:4920006074","492:4920004703","492:4920005389","492:4920004413","492:4920003969","492:4920004210","492:4920007047","492:4920006520","492:4920003581","492:4920004585","492:4920006878","492:4920006512","491:4910002171","491:4910000792","491:4910002323","492:4920006310"],"twin_admin_codes":[492,491,492,491,491,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,491,491,491,492],"twin_sims":[0.05710885728480187,0.04813284695411854,0.047585030338553415,0.038087679220503746,0.03760363656772732,0.03491842088383049,0.032577559370233974,0.0316166818903988,0.03111804192179186,0.030691424738180886,0.03056205380935098,0.029364108017035154,0.028459417668951482,0.028380794552444653,0.02822592608204171,0.028096949038338703,0.027044580539474065,0.02512287866347764,0.02472824987693397,0.024724492703413762,0.024416796821317175,0.02383675523404975,0.023164543300299018,0.0229556908584688,0.022851002825747178],"twin_dists":[0.31076639441978426,0.31991281228742413,0.32051576584752584,0.33202505666903065,0.3326741781819284,0.33640955870649447,0.33987096699436486,0.3413535594653465,0.34213818538778723,0.3428180698126602,0.3430258427503309,0.34498644750347396,0.34651312251859545,0.3466477607747441,0.3469139060118994,0.347136516192508,0.34898648101055046,0.3525309574960206,0.3532876813084667,0.35329493594412503,0.35389232060722964,0.3550363992445723,0.3563928434868272,0.3568212329693186,0.35703723827323486],"n_dims_used":45,"mean_confidence":0.8973944769965277},"coverage":{"mean_confidence":0.8973944769965277,"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}}