{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004693","466:4660004443","496:4960011959","470:4700005483","466:4660010757","496:4960000213","487:4870012054","481:4810001622","478:4780000269","496:4960000209","470:4700005178","470:4700005485","496:4960000713","496:4960012247","472:4720002320","466:4660001458","488:4880002136","496:4960011708","466:4660004205","496:4960000384","488:4880002726","496:4960005538","478:4780003376","470:4700005019","472:4720002122"],"twin_admin_codes":[470,466,496,470,466,496,487,481,478,496,470,470,496,496,472,466,488,496,466,496,488,496,478,470,472],"twin_sims":[0.6366039552997024,0.6276103244439373,0.5985618621966208,0.541995372777557,0.5365619919080948,0.5106359329494115,0.49723628728579855,0.49419465264364154,0.48874127237038406,0.48451843556556023,0.48352207845500284,0.4818236706131753,0.4691797016598229,0.4606462666143019,0.4601981286893976,0.45717897582728656,0.4494452163123165,0.44392467022140375,0.4399116131524636,0.4384040536281744,0.43818605820377604,0.4348314730262955,0.42600351567775524,0.4255939205675048,0.42042502018138816],"twin_dists":[0.12342963404883377,0.12535893048594304,0.131580918522394,0.14374446003024186,0.1449219089312655,0.15057583340837438,0.1535257008572893,0.15419835554851297,0.15540740393857036,0.1563464224848297,0.1565683459715229,0.15694697025738924,0.15977934356401155,0.16170545606290354,0.16180695049719673,0.16249165215507916,0.1642531127801658,0.16551741848786616,0.16644026918968946,0.16678779764958654,0.16683808963274452,0.16761325210151062,0.16966476939774672,0.16976037517212453,0.17097019324009896],"n_dims_used":43,"mean_confidence":0.9130555973496548},"coverage":{"mean_confidence":0.9130555973496548,"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}}