{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004825","493:4930006071","493:4930005453","493:4930004538","493:4930005566","493:4930005752","493:4930004384","493:4930005649","496:4960003266","493:4930006002","493:4930004935","493:4930005469","496:4960005235","493:4930004985","480:4800003873","493:4930004678","493:4930006220","496:4960002169","493:4930004400","493:4930006490","496:4960003265","493:4930006127","493:4930004837","496:4960003076","493:4930006219"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,496,493,480,493,493,496,493,493,496,493,493,496,493],"twin_sims":[0.5278651759438054,0.4532651068437608,0.43793818633228115,0.4304609298250392,0.4021266514370219,0.3996151317079664,0.3821864801126261,0.38035196691474915,0.331895389350509,0.3159093397916906,0.2827186781491649,0.2799306822187287,0.27920425726875797,0.27519361473521853,0.27463107663169467,0.27087076902955554,0.2681138527950611,0.2654407132315084,0.26466641703848265,0.2601278709670048,0.2591459341360641,0.25612168440003236,0.25527915862850015,0.24917130847390853,0.2480055351401419],"twin_dists":[0.14681153321181295,0.16338170237864733,0.166895286152105,0.16862677715565433,0.1753053687340088,0.17590715349879896,0.18013236703903218,0.1805823579532873,0.1928918561745492,0.1971612786513194,0.2064394048677404,0.2072475580910231,0.2074589270564533,0.2086319849068934,0.20879735332475047,0.20990814609872352,0.21072859486043313,0.2115291228371278,0.2117619385956792,0.21313522880652438,0.21343432128069567,0.21436000462905394,0.21461912029568458,0.21651402485508006,0.2168790558400027],"n_dims_used":45,"mean_confidence":0.9263431125217014},"coverage":{"mean_confidence":0.9263431125217014,"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}}