{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004463","493:4930000076","493:4930000018","493:4930000012","493:4930001288","493:4930000061","480:4800004461","480:4800004464","493:4930003780","493:4930001277","480:4800004181","493:4930000411","470:4700005683","493:4930000020","480:4800004946","493:4930002394","493:4930000307","493:4930001701","493:4930001414","470:4700008570","480:4800004605","480:4800004462","480:4800003602","480:4800004458","493:4930000421"],"twin_admin_codes":[480,493,493,493,493,493,480,480,493,493,480,493,470,493,480,493,493,493,493,470,480,480,480,480,493],"twin_sims":[0.4027993260736565,0.40130428814560615,0.30181867274702384,0.29741946082575704,0.25682999696514675,0.21106168730268798,0.2034444960234997,0.19320334437945333,0.19227617150805898,0.1895487246389935,0.16908714534006614,0.16338855969648558,0.15662879922046966,0.14772324734057762,0.142451964672696,0.13960745438608108,0.13615599587647903,0.13505291009313047,0.13371862143541696,0.12772252004705062,0.12539833418698645,0.12407968660653758,0.12044683845769948,0.12035065887509012,0.11903094984202094],"twin_dists":[0.1751444780050299,0.17550222716113795,0.20102698469329133,0.20225522081971375,0.21414258287293955,0.22908069161052588,0.23177135213872443,0.23550023333574385,0.2358445271723968,0.2368640890980408,0.24486359932684004,0.24721390241977484,0.25008017029383206,0.2539977569011705,0.25639937106243577,0.257722867932568,0.25935606829940727,0.2598845704313219,0.26052819089224877,0.263481707342434,0.2646547577163113,0.26532765182345996,0.26721004591733616,0.2672604673144982,0.2679554443837348],"n_dims_used":43,"mean_confidence":0.9206119803495185},"coverage":{"mean_confidence":0.9206119803495185,"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}}