{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010182","496:4960008790","496:4960008884","496:4960009197","496:4960009093","496:4960008902","496:4960008785","496:4960009572","496:4960011009","496:4960008065","496:4960004070","496:4960007825","496:4960009778","496:4960009391","496:4960008704","496:4960008885","496:4960008703","496:4960008983","496:4960009859","496:4960009095","496:4960009296","496:4960008595","496:4960007819","487:4870007895","496:4960008617"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496],"twin_sims":[0.49550355067742735,0.49522979073616025,0.4585485302073464,0.4340268377405948,0.4323903967871057,0.42088787379406273,0.41100688584517425,0.39846621035698443,0.3924656902581158,0.3890357507095423,0.3767407660857995,0.36649642717219866,0.3398758707664675,0.3391151596824734,0.334219527479121,0.3320706998385148,0.32510055066681914,0.30716689256652957,0.30654448003101337,0.3033328838322901,0.3021526855032932,0.2938770550222527,0.29139665806110226,0.2893353505683484,0.2777974868773569],"twin_dists":[0.15390874841279073,0.15396930230825354,0.16218085608903662,0.16779953728057628,0.16817882619241978,0.17086160535363965,0.17319095826077605,0.17618301889229226,0.17762976491779825,0.17846134871530786,0.1814712329331366,0.1840158338439487,0.19080280040086892,0.19100078142840127,0.19228067930481882,0.19284567363634514,0.19469227541582196,0.19954774842128245,0.19971912785761303,0.2006066446285643,0.20093415853768465,0.20325201904870585,0.20395421454219628,0.20454047433613512,0.20786921042869014],"n_dims_used":45,"mean_confidence":0.9159871419270833},"coverage":{"mean_confidence":0.9159871419270833,"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}}