{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002974","468:4680001927","467:4670003746","467:4670002914","499:4990001178","467:4670003419","468:4680001715","467:4670004172","467:4670000601","499:4990001181","467:4670001148","472:4720004382","467:4670002999","472:4720006091","468:4680000741","467:4670001878","478:4780003852","499:4990004443","472:4720006250","472:4720000017","467:4670002511","499:4990004087","467:4670002975","472:4720007781","499:4990000765"],"twin_admin_codes":[467,468,467,467,499,467,468,467,467,499,467,472,467,472,468,467,478,499,472,472,467,499,467,472,499],"twin_sims":[0.6082995903161296,0.49954840995301986,0.49193707811241977,0.4842768948701691,0.4129344619417645,0.3949318407268708,0.3676204699760515,0.34990812454602577,0.3209247684807991,0.25900789302203997,0.2486483169986182,0.24698299327970236,0.23589857904664566,0.23329415189225985,0.22850968289857418,0.21357224633019695,0.2125280550452227,0.20511044909408688,0.20505152198730037,0.20084206979976038,0.19327118094211443,0.18712741892375653,0.17534821686026716,0.16689759682353345,0.1573399563097357],"twin_dists":[0.12949571072487637,0.15301516106464205,0.15469839269645178,0.15640020899010193,0.1727346682362718,0.17703394107507187,0.18373492068743244,0.18821359978168503,0.19580908588863008,0.21347642498936809,0.216677650110608,0.217200144735858,0.22073721833340976,0.2215839296800131,0.2231557162964511,0.22820836790879856,0.2285703365332304,0.23117707397813173,0.2311980379208422,0.2327064086819673,0.2354750882860669,0.2377778426417654,0.24234603492156476,0.24575979037249446,0.24977443622252107],"n_dims_used":44,"mean_confidence":0.9261987859552557},"coverage":{"mean_confidence":0.9261987859552557,"n_dims_used":44,"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}}