{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009970","496:4960008204","469:4690003697","470:4700006042","469:4690001972","496:4960010056","477:4770003513","468:4680005486","480:4800001953","496:4960005509","496:4960010148","496:4960009818","496:4960009222","467:4670001475","496:4960009966","469:4690003792","469:4690003509","496:4960010331","469:4690002714","468:4680002878","480:4800002202","496:4960010384","469:4690001082","469:4690000990","496:4960009245"],"twin_admin_codes":[496,496,469,470,469,496,477,468,480,496,496,496,496,467,496,469,469,496,469,468,480,496,469,469,496],"twin_sims":[0.44145787091604555,0.395632999671912,0.34036342421131355,0.31589971154158253,0.30703951517292166,0.3027567191670452,0.2994245962556356,0.2869985512889316,0.27772795116531324,0.27685372518880236,0.2700967987119982,0.26461194388934495,0.26153248290182624,0.24262330930321954,0.24237691573254877,0.23837669473427006,0.23414415544505596,0.22960711443184226,0.22456727641898216,0.22215604356571425,0.22062670573451673,0.218855171251396,0.21831869786181934,0.21181602081260253,0.20371030911211735],"twin_dists":[0.16608430339436944,0.1768648550574925,0.19067603584994494,0.19716388609363936,0.1995828050969433,0.2007664418975435,0.20169408849872364,0.20520811048647275,0.20788952325058055,0.20814516788860307,0.21013795354675177,0.21177833359179252,0.21270862288989298,0.21857881659978423,0.21865720994789598,0.21993722777364696,0.2213069117351454,0.22279328596457545,0.22446729893449707,0.22527704104046178,0.22579366854401872,0.22639511765516435,0.22657789802842426,0.22881785401293417,0.2316763083263448],"n_dims_used":45,"mean_confidence":0.9239573160807292},"coverage":{"mean_confidence":0.9239573160807292,"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}}