{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004358","489:4890005327","489:4890004618","489:4890004436","479:4790001220","489:4890003960","484:4840004019","479:4790003842","489:4890004859","472:4720003577","472:4720004034","478:4780002583","469:4690006391","477:4770003512","489:4890005297","472:4720000544","479:4790000640","472:4720004885","489:4890004132","472:4720004938","468:4680003345","489:4890004180","472:4720007876","472:4720004732","489:4890003827"],"twin_admin_codes":[489,489,489,489,479,489,484,479,489,472,472,478,469,477,489,472,479,472,489,472,468,489,472,472,489],"twin_sims":[0.46846455653211183,0.33326281842848016,0.33013238296090996,0.3171541631078648,0.24678334621534356,0.222580958579332,0.22135911750909887,0.22063160286178962,0.21895853767313764,0.2037998158260756,0.19165458932515342,0.18507906423787934,0.17214502225468256,0.15853053342222198,0.15652785576695533,0.1360091778062518,0.1325550424113829,0.1281770605792858,0.12731614752887813,0.1251207208047149,0.1233711603336978,0.12277365817036792,0.12180007931253171,0.11682459092123434,0.11596324761104755],"twin_dists":[0.15994029488307265,0.19253198291395732,0.19335703414887212,0.19682454378462075,0.2172629355737727,0.22513392191453807,0.2255459539475908,0.22579201042378846,0.22635993452194555,0.2316443235542721,0.2360759919163804,0.23855735072724218,0.24362584583474245,0.24926484318502226,0.250123649059729,0.25942622506204494,0.26109341742941256,0.2632541880297111,0.2636856358080907,0.2647959730777067,0.26569145437226394,0.2659994879490004,0.2665038576052668,0.2691306301968492,0.26959403315766156],"n_dims_used":45,"mean_confidence":0.9199513753255208},"coverage":{"mean_confidence":0.9199513753255208,"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}}