{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001022","499:4990001869","499:4990001023","499:4990001326","488:4880000863","499:4990001116","496:4960009658","499:4990004181","499:4990004035","499:4990004228","499:4990002054","499:4990001211","496:4960011439","496:4960009657","488:4880000788","496:4960011706","499:4990002867","499:4990003776","496:4960012041","499:4990003934","485:4850000300","467:4670001632","499:4990003977","499:4990004199","496:4960009656"],"twin_admin_codes":[499,499,499,499,488,499,496,499,499,499,499,499,496,496,488,496,499,499,496,499,485,467,499,499,496],"twin_sims":[0.6368598087289098,0.48314723233869994,0.47837932720262,0.4579201512205738,0.4193445448752304,0.377581543416126,0.3754599935980892,0.3708169644143086,0.36321522324109407,0.3585116674358482,0.3504265926162641,0.3456364917885736,0.338422441933258,0.33600788540403537,0.32944335303803646,0.3281319231424088,0.3206524264291725,0.3104029369926471,0.3087753392248145,0.3057076005668511,0.30323294616823604,0.3011213602256232,0.3008241301182085,0.29821543965493313,0.2946735431181942],"twin_dists":[0.12337471038002681,0.15665187414782047,0.15771611334227711,0.16232341401257894,0.1712238755364937,0.18126391242334386,0.1817874827497666,0.18293841052635168,0.1848383375328294,0.18602398215549745,0.1880808614677701,0.18931118081792797,0.1911812744667127,0.19181196848726387,0.19353920829458562,0.19388651998753148,0.1958822047771453,0.19865991713178707,0.19910579171721168,0.199949877016302,0.200634349340739,0.20122096934829722,0.20130373512830682,0.20203220324427862,0.2030272798964715],"n_dims_used":45,"mean_confidence":0.9292492336697049},"coverage":{"mean_confidence":0.9292492336697049,"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}}