{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010685","466:4660012451","466:4660010686","466:4660010390","466:4660010687","466:4660011837","466:4660011193","466:4660010852","466:4660014169","466:4660014094","466:4660010530","466:4660012613","466:4660008246","466:4660010533","466:4660003690","494:4940007260","487:4870001870","466:4660013261","466:4660011184","466:4660010522","496:4960012188","466:4660012139","466:4660014623","466:4660008094","466:4660014205"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,487,466,466,466,496,466,466,466,466],"twin_sims":[0.7855359863426551,0.2844428724308779,0.2599159048922402,0.2514246255234929,0.24417830379084704,0.18458267740521217,0.18022275524505912,0.17066913647193288,0.16880798549510156,0.15852986818270456,0.15772289447827492,0.15739210692278233,0.1519930418105422,0.14791857657417914,0.14523274978930936,0.14451092035529792,0.14085798103115987,0.13692696799409798,0.13609316179705896,0.13537133517436503,0.1350423814076595,0.13231408768666636,0.1279675198352553,0.11737102698356384,0.11318101801542922],"twin_dists":[0.09023968899755284,0.20594202369502884,0.21319973229671924,0.2158115436964724,0.2180852582054211,0.23874716468695295,0.24043003116338296,0.24422126201282243,0.24497739445514385,0.24926512714193513,0.2496102244999956,0.24975205583556775,0.2520984260254978,0.2539099913101387,0.2551243832107407,0.2554535887532753,0.2571385707408087,0.25898858781843237,0.25938608651424305,0.25973167771253414,0.25988963042650126,0.2612109310651584,0.26335899721908973,0.26883800474025393,0.27110917764788095],"n_dims_used":45,"mean_confidence":0.9066638522677951},"coverage":{"mean_confidence":0.9066638522677951,"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}}