{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006944","494:4940001909","493:4930006973","494:4940003812","493:4930006863","493:4930006777","494:4940002339","494:4940003469","494:4940001912","494:4940001910","494:4940002221","493:4930006964","493:4930006316","494:4940002013","494:4940003013","466:4660002791","493:4930006865","494:4940003693","494:4940002904","494:4940004292","494:4940003697","493:4930006728","494:4940002222","493:4930006250","493:4930007072"],"twin_admin_codes":[493,494,493,494,493,493,494,494,494,494,494,493,493,494,494,466,493,494,494,494,494,493,494,493,493],"twin_sims":[0.7138360628242012,0.6296438348756583,0.5848588133563905,0.5806187023708956,0.5176235183483456,0.4693826631755214,0.46191979026310187,0.4337765284758823,0.417761201053658,0.4054266561405418,0.40032834087223723,0.39225221450649583,0.3810772308931305,0.3781721266600395,0.3773959589614955,0.3696318769740926,0.36108610217855913,0.3600775368827764,0.34927338304335237,0.33291886222862077,0.3249547915420875,0.3225901165534834,0.3170953299923512,0.3145434292845974,0.31424228509462104],"twin_dists":[0.10663983742978544,0.1249229148764209,0.13451697035621962,0.13542627719252595,0.1490455708497155,0.15973368001236468,0.1614172188391306,0.1678575158522688,0.1715961274645962,0.17451722467805997,0.17573608771949945,0.17768142246743973,0.1804043320461857,0.18111841958625727,0.1813096548433823,0.18323331311688246,0.18537405900529877,0.1856283912284695,0.18837624681967632,0.19262242765151016,0.19473112363074457,0.19536272356888354,0.19684044178909352,0.19753163408792163,0.1976134095487789],"n_dims_used":45,"mean_confidence":0.9277785407172309},"coverage":{"mean_confidence":0.9277785407172309,"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}}