{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003091","477:4770002630","477:4770002936","477:4770003103","477:4770001922","477:4770001792","477:4770003096","477:4770003172","477:4770003399","477:4770003175","477:4770003471","477:4770002165","477:4770003341","477:4770003099","477:4770002785","477:4770001857","477:4770002865","477:4770003184","477:4770002041","477:4770001909","477:4770001790","477:4770003021","477:4770002107","477:4770003255","477:4770001791"],"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":[0.5057563518028926,0.492978538499543,0.4878161664682497,0.4592117967795682,0.4507677836662104,0.4244291954719195,0.4055139237960504,0.39328114593274716,0.37958641519130837,0.37914984646046024,0.378251063379797,0.3773527440558479,0.33882521082593786,0.332504204008941,0.3005622407712339,0.29511613244301277,0.2916441198928164,0.290989722421914,0.28444601351731164,0.2836143053440322,0.27842230898961057,0.2714875064757305,0.26603274823534484,0.26096737869079634,0.24122417670463303],"twin_dists":[0.15164760947909112,0.1544676330768351,0.15561290436392697,0.16203045934964277,0.1639510923143461,0.17003244880102225,0.17449642150640443,0.17743255853507378,0.18077045091901672,0.18087779624836461,0.1810989815398183,0.1813203079234809,0.19107630571295806,0.1927315315683184,0.2013766995985173,0.20290255287135692,0.20388399967383403,0.2040697556676424,0.2059411192418211,0.20618081413511366,0.2076868258054055,0.2097253142682262,0.21135139478241735,0.21288008182561605,0.21902465607705712],"n_dims_used":45,"mean_confidence":0.920066409640842},"coverage":{"mean_confidence":0.920066409640842,"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}}