{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002441","477:4770002713","477:4770002790","477:4770003023","477:4770002580","477:4770001803","477:4770001802","477:4770002098","477:4770002229","477:4770002102","477:4770002440","477:4770002374","477:4770002938","477:4770002639","477:4770002225","477:4770003179","477:4770002297","477:4770002643","477:4770003183","477:4770002641","477:4770002099","477:4770002044","477:4770002712","477:4770002868","477:4770002861"],"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":[0.8016907315314548,0.7883522157794317,0.7773007841331094,0.7758512874142448,0.7548937619185191,0.74301170688845,0.5851186653094705,0.5353013798241735,0.5341900635438647,0.5228568949973016,0.5194042963707618,0.5182765605786648,0.5146997562645683,0.5118611811850227,0.5072024189315787,0.5009006095701247,0.48451872984204614,0.4652929704632805,0.4647216481132357,0.46361904244558366,0.45932005049568747,0.4575100043634695,0.4563308962575526,0.45371240554410525,0.4468947846966931],"twin_dists":[0.08635088266774445,0.08956827036596292,0.0921885474194006,0.09252942772204324,0.09739344042713087,0.10010340604317812,0.13446125960138297,0.14519542084475118,0.1454366471528284,0.14790274894297561,0.14865639508272172,0.14890281625253055,0.1496852396055709,0.15030713054916636,0.15132970653528735,0.1527168888316623,0.15634635696014224,0.16065511117897735,0.16078405495505535,0.16103306196989634,0.16200592003045497,0.1624165004081358,0.16268427720946355,0.16327984070055626,0.1648364714059654],"n_dims_used":45,"mean_confidence":0.9207511901855469},"coverage":{"mean_confidence":0.9207511901855469,"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}}