{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001280","466:4660000742","496:4960012461","470:4700004243","466:4660000675","466:4660002760","493:4930000870","466:4660001173","470:4700006648","466:4660002485","466:4660000497","493:4930002573","487:4870012797","466:4660000384","466:4660000223","466:4660009034","496:4960012394","470:4700005067","470:4700004769","466:4660000432","466:4660006023","466:4660001371","493:4930006235","466:4660000824","466:4660000183"],"twin_admin_codes":[466,466,496,470,466,466,493,466,470,466,466,493,487,466,466,466,496,470,470,466,466,466,493,466,466],"twin_sims":[0.5695022332640146,0.43805983113200364,0.4340855068893447,0.42155347865215936,0.3809068372671367,0.3803633495780402,0.3663099807056814,0.3514633506218612,0.3304796278095059,0.3290094069201776,0.3234781416793493,0.3225210148582491,0.31351498846075376,0.30968661241155143,0.3089413714342001,0.30513406863617026,0.30502181556560176,0.29782940230709865,0.29526621184986945,0.2946246388776775,0.2886856872552549,0.28804785215019224,0.2854173584043572,0.2770711207539373,0.27520801964339514],"twin_dists":[0.13781299702344957,0.1668672149785343,0.1677859498177669,0.17070553928474924,0.1804461427870909,0.1805795626595056,0.1840624710335571,0.18781573811689498,0.19326530441651119,0.19365404775603695,0.19512523256504294,0.19538121921881596,0.19781109018410986,0.19885598607643906,0.19906024611198683,0.2001082254190458,0.20013923790110255,0.2021403195875045,0.20286028375505066,0.20304106848979783,0.20472576205980195,0.2049079188700252,0.20566171534286629,0.20808155024396874,0.20862775304016654],"n_dims_used":43,"mean_confidence":0.9079314830691315},"coverage":{"mean_confidence":0.9079314830691315,"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}}