{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008875","496:4960005122","496:4960007895","466:4660001657","490:4900000606","466:4660010696","494:4940007711","490:4900001481","466:4660012460","496:4960001634","466:4660003157","496:4960005824","494:4940007613","496:4960005424","496:4960003096","466:4660005919","496:4960005115","466:4660001562","466:4660008846","466:4660011678","496:4960006628","494:4940007920","466:4660005805","496:4960006901","494:4940007503"],"twin_admin_codes":[494,496,496,466,490,466,494,490,466,496,466,496,494,496,496,466,496,466,466,466,496,494,466,496,494],"twin_sims":[0.39109362460238506,0.31924020156632515,0.30173689328431214,0.2975858934594941,0.289316851553047,0.2887358695085295,0.2825054303707295,0.28222822742814263,0.28074492246718763,0.27454741667100396,0.26970191673968696,0.26937741931991765,0.2646639035455953,0.26176091360393094,0.2578363552893081,0.25731938539188026,0.251435592749996,0.23983184121328172,0.23253670731218906,0.23244682336953132,0.23205665130826977,0.23039645837113262,0.2287215199818784,0.22826690894322005,0.2268448286987225],"twin_dists":[0.17796201066878767,0.19626192123505595,0.20104972130612173,0.2022085607193206,0.20454574692409022,0.2047114409212071,0.2065010479168477,0.2065812203989258,0.20701103291675507,0.20882196443706333,0.21025535877114077,0.21035191705048698,0.2117626950451044,0.21263938042285363,0.213834324580653,0.21399258286220718,0.215808134468992,0.21946999723679436,0.22183134126276294,0.22186073606605405,0.22198842097974797,0.22253330918987724,0.22308566696425786,0.22323604852307155,0.22370774458825898],"n_dims_used":45,"mean_confidence":0.9201764424641927},"coverage":{"mean_confidence":0.9201764424641927,"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}}