{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010238","500:5000010532","500:5000010623","500:5000006069","500:5000010533","500:5000006480","500:5000009375","500:5000009035","500:5000010974","500:5000010711","500:5000009256","500:5000009475","500:5000008317","473:4730007618","500:5000010250","500:5000009930","500:5000006621","500:5000008438","500:5000009036","500:5000010617","500:5000009145","500:5000009700","500:5000008692","473:4730007381","500:5000009488"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,473,500],"twin_sims":[0.9442937656168623,0.8820236389541144,0.8768114394611914,0.81773861640062,0.78850529826829,0.7837035830620283,0.7795010038663222,0.7675397500383656,0.7635221535394291,0.7570659611386609,0.7564907687699284,0.7503506276571484,0.749806349892723,0.7400194600891872,0.7346864906245912,0.7327688805460616,0.7274727182046704,0.7248237007469293,0.723094710266716,0.7136398670067394,0.7008095392271959,0.6984814541647618,0.6982286981941027,0.6942284119430047,0.6935927083833764],"twin_dists":[0.043972812101642514,0.0650764294983909,0.0665949251833368,0.0823884549340755,0.08953169865853636,0.09067516623779678,0.09166991808753018,0.09447242131893087,0.09540483641459685,0.09689453124231062,0.0970267510868464,0.09843332588337683,0.09855758990059697,0.1007810616676286,0.10198437661190976,0.10241571909825925,0.103603505672052,0.10419574023860656,0.10458163862340276,0.1066833075318089,0.10951417344990406,0.11002548535524236,0.1100809568754281,0.11095785588899951,0.11109703322681494],"n_dims_used":44,"mean_confidence":0.9208424308083274},"coverage":{"mean_confidence":0.9208424308083274,"n_dims_used":44,"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}}