{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005367","485:4850006387","485:4850006127","485:4850005299","485:4850005298","485:4850005881","485:4850004965","485:4850005095","485:4850005886","485:4850005297","485:4850005729","485:4850005365","485:4850004509","485:4850005433","485:4850004966","485:4850003641","485:4850006057","485:4850005584","485:4850006391","485:4850004833","485:4850005094","485:4850005960","485:4850005045","485:4850005730","485:4850004906"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8894022373079817,0.7420853260531551,0.6970587501692602,0.6965728008951719,0.6778808906616143,0.6719314394838559,0.6611026791161977,0.6609873416116301,0.6552259880786965,0.6498113419416638,0.6490066989586474,0.6445338911180554,0.6412440608354683,0.6325357940757046,0.6151534022032935,0.6030670170401546,0.5848965969591239,0.571794027578427,0.56998637332774,0.5653508227544777,0.5647270129968662,0.5639915567234102,0.5527275203965091,0.551224759582159,0.54264524507525],"twin_dists":[0.06288009416185986,0.10031340074283326,0.11033761940700405,0.11044417773681978,0.11452303775655394,0.11581410846529934,0.11815668114550971,0.11818158595142148,0.11942452858733402,0.1205908500058762,0.12076403352658874,0.12172612303805129,0.12243316128527242,0.12430263616827945,0.12802800193634895,0.13061615417727024,0.1345088696666189,0.13732056993897784,0.13770895410153494,0.1387055651613493,0.1388397543806823,0.13899798396847465,0.14142492392303432,0.14174925895275195,0.14360377711506073],"n_dims_used":45,"mean_confidence":0.9196368747287327},"coverage":{"mean_confidence":0.9196368747287327,"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}}