{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008167","470:4700008909","466:4660008021","466:4660008325","470:4700008936","470:4700007571","470:4700008986","470:4700008630","470:4700007485","470:4700008326","470:4700008627","470:4700008565","470:4700008404","470:4700007387","470:4700007210","470:4700008686","470:4700008407","466:4660007869","470:4700008241","472:4720001782","466:4660008320","470:4700008631","470:4700007404","470:4700008411","470:4700008939"],"twin_admin_codes":[466,470,466,466,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,472,466,470,470,470,470],"twin_sims":[0.7533825059489666,0.7218684889565746,0.607619332372143,0.5922551889826468,0.5773107140724144,0.568167681362384,0.5499644663566834,0.5397108653947655,0.5362201580819327,0.5262470110291039,0.5210976255325912,0.5164079140216551,0.5058039941627295,0.5043286088712398,0.49619125658909735,0.49258317029224846,0.47200253096207323,0.4699536178435037,0.4684898800248706,0.46746479195236584,0.4648085387325915,0.4647371466080346,0.46457946585164334,0.4631094016025002,0.4587032775849722],"twin_dists":[0.09773988480287502,0.10485501888988538,0.1296413730260908,0.13293180997030096,0.13613605303854834,0.13809984722519172,0.14202137244429391,0.14423925312931277,0.14499606318308933,0.14716384973058513,0.14828662357100264,0.1493114168719434,0.15163713195684736,0.1519617217998123,0.1537566748290564,0.15455521914520787,0.1591448423943861,0.15960525891098293,0.159934594124233,0.1601654433891513,0.16076444075514637,0.16078055631860502,0.16081615312899167,0.16114822660759615,0.16214575991146316],"n_dims_used":43,"mean_confidence":0.9186021671738736},"coverage":{"mean_confidence":0.9186021671738736,"n_dims_used":43,"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}}