{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011408","496:4960010996","496:4960011841","496:4960011767","496:4960012007","496:4960011074","496:4960010995","496:4960011591","496:4960011227","496:4960012218","496:4960012016","496:4960011406","496:4960010839","496:4960012017","496:4960011316","496:4960011403","496:4960012076","496:4960011151","496:4960011590","496:4960011669","496:4960011081","496:4960010763","496:4960012149","496:4960011396","496:4960010612"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6660021187831339,0.6245203126304824,0.6170759510006529,0.6063290210778509,0.5955699150273128,0.5825005349035781,0.5651254292666663,0.5463568192769552,0.5355272675413953,0.5216539430757298,0.5114453318928845,0.49571404031095695,0.48136710308695124,0.48124642569858533,0.46936615453626573,0.46727669493672763,0.45846012657467,0.45817824501501087,0.4488243806306575,0.44736921644095845,0.4428950054419089,0.4198077619923045,0.4162347838825109,0.4158546258576624,0.4157915792702029],"twin_dists":[0.11709788392677242,0.1260212811491347,0.12761622894132618,0.12991766354495668,0.13222173121316194,0.13502265082294967,0.13875404797697638,0.14280088215698714,0.14514640113588462,0.14816520209745385,0.15039830993239525,0.15386219604407,0.1570488239057718,0.15707575039390637,0.15973739397915745,0.16020782152109858,0.16220090763813227,0.16226485276532068,0.16439500107754146,0.16472785998044434,0.16575389313656747,0.17111508397560343,0.1719555665968955,0.17204517371386502,0.17206003784090532],"n_dims_used":45,"mean_confidence":0.9165775722927517},"coverage":{"mean_confidence":0.9165775722927517,"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}}