{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003471","477:4770002630","477:4770003255","477:4770001801","477:4770003172","477:4770002041","477:4770003399","477:4770003188","477:4770002787","477:4770003175","477:4770002865","477:4770001792","477:4770001922","477:4770002632","477:4770002781","477:4770002785","477:4770003341","477:4770002165","477:4770003096","477:4770003021","477:4770002770","477:4770001790","477:4770003099","477:4770001909","477:4770003103"],"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":[0.7758611402562011,0.5956897236400605,0.5215019439680815,0.5057563518028926,0.48272997578117555,0.4323378051655126,0.4309892520399605,0.36637292814826433,0.3450357884334685,0.32990187844952257,0.3291854831437973,0.31867386638835943,0.304900479138412,0.28751367421386753,0.2839974096765643,0.28339612585037877,0.2637027851269765,0.24756822277978568,0.24282948558017858,0.22513976371421926,0.21477636367922753,0.21360842806560995,0.202687451318379,0.20235114205896332,0.19594360380416873],"twin_dists":[0.09252711270857046,0.13219606873400963,0.1481983743287253,0.15164760947909112,0.15674487661585546,0.1681910252859049,0.1685040394528052,0.18404672420685636,0.1894661023915877,0.19341795448196084,0.19360744092312515,0.19641446145735877,0.20017276730009875,0.20506065839227106,0.20607035247412445,0.20624376273116302,0.21205227822791414,0.21701627231984477,0.21851325848375044,0.22427589705054693,0.22779244325464854,0.22819584700050902,0.2320425079003601,0.23216318913255166,0.23448934150124],"n_dims_used":45,"mean_confidence":0.9214357164171006},"coverage":{"mean_confidence":0.9214357164171006,"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}}