{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003015","480:4800003014","480:4800003318","480:4800002642","480:4800003003","480:4800003050","480:4800003128","480:4800002876","480:4800002577","494:4940001655","480:4800002778","480:4800002874","480:4800003587","480:4800003173","480:4800003001","480:4800002964","494:4940002947","480:4800003466","480:4800003262","480:4800002736","480:4800002735","494:4940002948","493:4930000882","480:4800003364","480:4800002621"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,494,480,480,480,480,494,493,480,480],"twin_sims":[0.45187545297343756,0.4410691660109885,0.3822291933543084,0.372892224384776,0.36833378145722834,0.33253589319352317,0.3188485308838546,0.3026139602043568,0.2996696096785874,0.2932084515579258,0.2838640605378246,0.2818630410194045,0.24848655999399505,0.23974133479575832,0.2274733306987651,0.22405462856973654,0.22274958762539734,0.22214399846920196,0.21990966047895308,0.21081440205434993,0.20145444752993227,0.2010419332057504,0.19853244986720295,0.19637740229311623,0.19527283528591413],"twin_dists":[0.16369839979115228,0.1661737418327691,0.18012190222541669,0.18242311620187915,0.18355687765408815,0.19272319096347001,0.19636739999074007,0.20080606292406722,0.20162567324150527,0.2034409523303299,0.20610879124493756,0.2066869121407038,0.21672830270452426,0.2194990039370536,0.22349903319776968,0.22463897012532316,0.22507717511057063,0.2252811007108285,0.2260367195551965,0.22916699358887907,0.23248563420869792,0.23263430304222232,0.2335432712529301,0.23433021276431293,0.23473587863239675],"n_dims_used":43,"mean_confidence":0.9219852713651435},"coverage":{"mean_confidence":0.9219852713651435,"n_dims_used":43,"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}}