{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004890","492:4920004728","491:4910005471","492:4920006974","492:4920005060","492:4920004465","492:4920005749","491:4910002211","491:4910004622","492:4920006912","492:4920004571","497:4970003404","491:4910001871","491:4910002262","491:4910003113","491:4910004913","492:4920005001","492:4920006042","487:4870000074","491:4910004581","492:4920005063","492:4920004952","478:4780008226","492:4920004829","491:4910001404"],"twin_admin_codes":[492,492,491,492,492,492,492,491,491,492,492,497,491,491,491,491,492,492,487,491,492,492,478,492,491],"twin_sims":[0.044603003150532616,0.04065082446537157,0.03576836767683482,0.029725961045614004,0.02751206805308835,0.022241841782534275,0.022159654356745117,0.021486431873360842,0.021114401740199868,0.02004219936097002,0.019804432083572018,0.019141576673531724,0.018698469752038687,0.018126284071250647,0.01758234529310796,0.015447812569044329,0.011884885053316842,0.011181882320287308,0.010843205093548294,0.010828965363879676,0.010049847021234796,0.008686792229426794,0.008516719541931457,0.008332942919892637,0.008176390192261367],"twin_dists":[0.3239036430588891,0.3286997892378505,0.33520156625129116,0.3443871034374905,0.3481571682085078,0.35831144768763157,0.358485676388851,0.3599343714895207,0.36075195563639484,0.36318049520559104,0.3637343421659738,0.3653096004269851,0.3663894218370734,0.36781739930914475,0.36921194689371806,0.3750782328698659,0.3866897148252632,0.3893402525275255,0.3906704304026141,0.39072716330646307,0.3939372964477497,0.40012942842787574,0.4009620682465347,0.4018786992604337,0.4026739376684793],"n_dims_used":45,"mean_confidence":0.8991405910915798},"coverage":{"mean_confidence":0.8991405910915798,"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}}