{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005614","488:4880006389","470:4700002000","466:4660003253","470:4700001684","470:4700001686","488:4880006043","488:4880004960","470:4700003017","466:4660003001","470:4700002013","470:4700002834","488:4880005246","470:4700003185","466:4660001919","488:4880004404","470:4700000727","470:4700002832","470:4700000726","470:4700003362","470:4700002486","470:4700003351","470:4700007746","488:4880006041","466:4660007410"],"twin_admin_codes":[488,488,470,466,470,470,488,488,470,466,470,470,488,470,466,488,470,470,470,470,470,470,470,488,466],"twin_sims":[0.49957075209201507,0.46589334220348266,0.4515590227019994,0.4430982908250991,0.436646824231667,0.41408008040080574,0.41047645008659334,0.4056620844994468,0.39369046536931146,0.3827121594993486,0.3787966361317653,0.36726615747476465,0.3639650799060253,0.3520245882657025,0.3315398837113619,0.32510442794073846,0.2933286010097842,0.28696175817730607,0.2806113961903093,0.28037496760736935,0.2732663285523815,0.26253975564233756,0.2587053755377024,0.25851997510940483,0.25584539338318124],"twin_dists":[0.15301023094246827,0.16051967023737132,0.16377056351247074,0.16570718948221097,0.16719347550952604,0.17246391989352997,0.17331668537876332,0.1744611070073598,0.17733364202454896,0.1800036137602233,0.1809646888920154,0.18382342156238757,0.1846500406181545,0.18767238679377315,0.19298554899476167,0.19469124216368347,0.2034069818321492,0.205218648449562,0.20704979183729605,0.20711844785222727,0.20919941151125448,0.21240358023448014,0.21356874484219343,0.21362535747913342,0.21444491733763518],"n_dims_used":43,"mean_confidence":0.9139352842818859},"coverage":{"mean_confidence":0.9139352842818859,"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}}