{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000484","466:4660004171","466:4660003627","466:4660001864","466:4660002975","466:4660004700","466:4660010604","466:4660002834","466:4660001250","466:4660004175","496:4960000091","466:4660001960","470:4700002858","466:4660000812","493:4930004707","470:4700005089","493:4930004419","496:4960012241","466:4660001857","466:4660006775","496:4960010318","466:4660010931","466:4660004415","466:4660000819","493:4930004420"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,496,466,470,466,493,470,493,496,466,466,496,466,466,466,493],"twin_sims":[0.43892818932329575,0.3735842864134008,0.33455766009600696,0.33168453091150124,0.32229358253497487,0.30865254374544276,0.3030272466087445,0.293991764526647,0.2938582007265952,0.27845047361007313,0.27759273305298776,0.2726248065886064,0.2593509714485396,0.25736533731947675,0.2557955322181137,0.25469606340937473,0.2529051797472046,0.2528448624164121,0.2524841804969981,0.2519468903899702,0.250841608929218,0.2500677550697021,0.24343801724448902,0.24283382970957118,0.2427087659695728],"twin_dists":[0.1666669187444529,0.18225158977469258,0.19219195391758614,0.19294742087970657,0.19544210901916093,0.19913948576561288,0.20069139006012626,0.20321963013316582,0.2032573433877332,0.207678610471111,0.20792903214214672,0.2093888317350466,0.21337180922379048,0.21397850762547624,0.21446024738706698,0.2147987665420686,0.21535215910869224,0.21537084078356608,0.2154826115664751,0.21564929970360677,0.2159929146305475,0.21623406945518542,0.2183199725828393,0.21851187756311552,0.21855163947085895],"n_dims_used":45,"mean_confidence":0.9163443671332465},"coverage":{"mean_confidence":0.9163443671332465,"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}}