{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004543","480:4800005316","480:4800004623","480:4800004454","480:4800003955","480:4800004620","480:4800003954","466:4660003240","480:4800004963","493:4930006884","494:4940004721","494:4940008665","494:4940006160","480:4800005314","494:4940004123","480:4800001857","480:4800003643","494:4940000234","480:4800005057","480:4800004796","494:4940003072","468:4680004272","480:4800002575","480:4800001900","490:4900000347"],"twin_admin_codes":[480,480,480,480,480,480,480,466,480,493,494,494,494,480,494,480,480,494,480,480,494,468,480,480,490],"twin_sims":[0.4364802855576615,0.29859544853962466,0.2591713474377715,0.2556326260239119,0.24906082994744932,0.22820470593802378,0.14584401734358146,0.13860877391397436,0.1356503594701912,0.10832058596864474,0.10586759286336789,0.10442513426592151,0.09453240323326892,0.09230356396031918,0.08636814877039563,0.08504823414233242,0.07621597831383004,0.07593855674016718,0.07219448151012582,0.07090346609737096,0.06843360040955457,0.06838627946831989,0.06831382044727995,0.06807878325166042,0.06428126656800359],"twin_dists":[0.16723195648048408,0.20192585545198427,0.21342657154807643,0.21451034685780032,0.21654857128317623,0.2232566401625084,0.25484654837264165,0.2581923028060122,0.2595979249617812,0.2738264315086163,0.27523379899418654,0.2760732590692746,0.28208861890280107,0.28351172372252476,0.2874387551462963,0.2883410601095099,0.2946854205578993,0.2948940718726333,0.29777201856735225,0.29879239435940275,0.3007872568496744,0.3008260445865377,0.30088547969027485,0.30107862461267787,0.30427721716637407],"n_dims_used":43,"mean_confidence":0.9214665612509084},"coverage":{"mean_confidence":0.9214665612509084,"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}}