{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009345","496:4960009898","496:4960008852","496:4960009723","496:4960008945","496:4960010070","488:4880002536","488:4880002657","496:4960010152","496:4960009546","496:4960008128","496:4960008464","496:4960008851","496:4960008662","496:4960010075","496:4960009145","496:4960008656","496:4960009720","496:4960009994","496:4960008942","496:4960009470","496:4960010326","496:4960008356","496:4960011532","488:4880001966"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.6509674201499547,0.6172818111702733,0.5939331618273601,0.5770739567904454,0.5672880287956399,0.5592227408699163,0.5538843743034707,0.5510973102348148,0.5494956336303108,0.5395538134135499,0.5353849717080743,0.5325513041693887,0.5322800285021332,0.5296516798711963,0.5288961052218225,0.5260636098257887,0.5228354167275452,0.5215951598429543,0.5148942062946471,0.5146076590334253,0.5033542657377117,0.5026557439906754,0.4990267707671855,0.4981166014610324,0.4944032759433812],"twin_dists":[0.12034196678570007,0.1275721350838751,0.1325723355928137,0.1361868662086329,0.1382889632320635,0.14002462549423428,0.1411753389327262,0.14177677232727265,0.142122625390667,0.14427328285543226,0.14517728015706305,0.14579254811899822,0.14585148465637063,0.14642283736504874,0.1465871958677322,0.14720379596448369,0.14790743373096535,0.14817803066355326,0.149642669717936,0.14970540333837595,0.15217622079704243,0.15233006782713163,0.1531302859892585,0.15333123988190117,0.15415218063441366],"n_dims_used":45,"mean_confidence":0.9267513699001736},"coverage":{"mean_confidence":0.9267513699001736,"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}}