{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007309","466:4660007272","466:4660007266","470:4700007218","470:4700007584","470:4700007390","470:4700008707","466:4660007420","470:4700008706","470:4700007495","470:4700008423","470:4700008705","470:4700007865","466:4660007705","466:4660007121","493:4930002099","472:4720001653","466:4660007557","466:4660006839","496:4960004392","470:4700008139","470:4700007682","470:4700004466","466:4660002314","470:4700007389"],"twin_admin_codes":[470,466,466,470,470,470,470,466,470,470,470,470,470,466,466,493,472,466,466,496,470,470,470,466,470],"twin_sims":[0.5339248809476441,0.5170539983193758,0.47346741403932885,0.4407286912030018,0.42282168054128916,0.42154810197047704,0.4094968948314239,0.4061506410221407,0.4026742881248957,0.40232599662783114,0.4020508347052712,0.3960592433414813,0.3946887794490104,0.37228768589168143,0.35951497336401556,0.34549178815913906,0.34391368730511074,0.3345022474738017,0.3316102219751717,0.33069863070062866,0.32787790390950805,0.32602608734699284,0.3242526122804229,0.3238631963428319,0.3206056541960685],"twin_dists":[0.14549422360658631,0.14917010293253447,0.15881607440580076,0.16625210804606638,0.17040846750029268,0.17070679955270246,0.1735490530414348,0.17434469896336213,0.17517437549290288,0.17525767659109054,0.17532351023223156,0.1767621329606755,0.17709258817349174,0.18257307856077687,0.1857704121096943,0.1893484868793252,0.18975587624282844,0.19220649074916085,0.1929670071233583,0.19320747882705336,0.19395388135775618,0.19444582338828126,0.19491840657605658,0.19502236751505392,0.1958947657719311],"n_dims_used":43,"mean_confidence":0.9116937504258267},"coverage":{"mean_confidence":0.9116937504258267,"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}}