{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004233","492:4920004335","492:4920004137","492:4920004447","492:4920004445","492:4920004185","492:4920004861","492:4920006055","492:4920004351","492:4920005206","492:4920004387","492:4920005788","492:4920004184","492:4920005229","492:4920003987","492:4920004276","492:4920004082","492:4920003849","492:4920004745","492:4920005168","492:4920004712","492:4920006056","492:4920004433","492:4920004648","492:4920006113"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5360496188201072,0.510045375174858,0.47801050021959834,0.4762325468278346,0.461927824291041,0.4479456695402789,0.44546201121459256,0.4257313644247575,0.3758433358447703,0.3631553046974624,0.3454754593817366,0.32333296714200427,0.3198742620392729,0.3145762205126657,0.30907974291922746,0.29416511465823836,0.2909715353433566,0.28804308087202446,0.28557530878745496,0.28391519172968976,0.27723519788799633,0.2680536379098794,0.2655164670348978,0.2607334212314611,0.24659859238541312],"twin_dists":[0.1450330618765913,0.15070540442752572,0.1577985795179526,0.15819640204190866,0.16141540138579644,0.1645959514798785,0.16516474165149103,0.16972828942090878,0.1816927722196142,0.1848533921939386,0.18935269712295552,0.19516403277403688,0.19609131982520936,0.19752273234086962,0.1990222990772755,0.20317069786720607,0.20407492176296477,0.20490928238903577,0.20561633557034048,0.2060940510543001,0.20803355563620796,0.21074657276529943,0.21150636789022093,0.21295113534772497,0.21732107144254897],"n_dims_used":45,"mean_confidence":0.9117937723795573},"coverage":{"mean_confidence":0.9117937723795573,"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}}