{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002151","477:4770002158","477:4770001972","477:4770001908","477:4770002351","477:4770001910","477:4770002023","477:4770002488","477:4770001847","477:4770001970","477:4770001846","477:4770002215","477:4770002095","477:4770002022","477:4770002087","477:4770003254","477:4770002216","477:4770002032","477:4770002223","477:4770002552","477:4770002420","477:4770002625","477:4770002352","477:4770002925","477:4770002421"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7212041503844244,0.5132246625846298,0.4181362681434485,0.3785434397425796,0.3234020999502811,0.2905659313850283,0.28458544986784884,0.26341270189297833,0.2331258553542655,0.2320312832101006,0.23189649446002505,0.22664706841736407,0.2175888490454769,0.21580345518468896,0.2147859694817376,0.19889799104063158,0.18997963105005022,0.18489266084682351,0.18190294579815217,0.16943459739192307,0.16788957705863533,0.1618548754030373,0.1608799139887159,0.1585671784261375,0.1555897418238971],"twin_dists":[0.10500302626869486,0.1500083039389293,0.17150789308144246,0.18102700146260256,0.19514555471905454,0.2041901847778447,0.2059009756077649,0.21213980925336356,0.22163885639602418,0.22199672764812836,0.2220408736337249,0.22377349559664783,0.2268270477213632,0.22743890874792755,0.2277891315698609,0.23341037607983048,0.2367023311246371,0.23862858768381862,0.2397781319586393,0.24472215439950906,0.24535272687572837,0.2478565477090807,0.24826737612977573,0.24924920263755923,0.2505287003950676],"n_dims_used":45,"mean_confidence":0.9195176866319444},"coverage":{"mean_confidence":0.9195176866319444,"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}}