{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001923","496:4960006546","496:4960003282","496:4960003956","496:4960004920","496:4960002429","496:4960006420","496:4960003815","496:4960005891","496:4960005936","496:4960000278","496:4960000531","496:4960005746","493:4930000555","496:4960002574","496:4960005890","496:4960005878","496:4960000811","496:4960006152","496:4960001681","479:4790000384","493:4930000081","473:4730001572","496:4960000729","470:4700008714"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,479,493,473,496,470],"twin_sims":[0.5921963954653517,0.4661373212804594,0.45867757136888304,0.4153226117800055,0.367295116149158,0.34109680056661495,0.339976283941455,0.3218074274305073,0.2920823204017067,0.2920420053015721,0.2839808826475108,0.2818157026484315,0.2773328455372487,0.27433918106448396,0.26983448305637764,0.2671832794370175,0.2614250109364094,0.25612349453222183,0.25321165189281447,0.23602331337126894,0.23549156065612004,0.22737731869168518,0.22699673389125571,0.22490533850614924,0.22170534996661148],"twin_dists":[0.13294440619280876,0.16046464698434176,0.16215158969955343,0.17217063404082272,0.1838161866039826,0.19048554017101185,0.19077668486810814,0.19557234645071261,0.203759751364449,0.2037711777680424,0.20607511590873165,0.20670061881088547,0.20800500070883257,0.20888324322691582,0.21021593267436456,0.21100670950682976,0.21274121317273148,0.21435944851111396,0.21525728134971941,0.2206968205319521,0.22086913692786223,0.22353089188107486,0.2236572652049927,0.22435423416219097,0.22542904273525766],"n_dims_used":45,"mean_confidence":0.9236810472276475},"coverage":{"mean_confidence":0.9236810472276475,"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}}