{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010372","496:4960010852","496:4960011778","496:4960010373","496:4960011008","496:4960008913","496:4960011086","488:4880003597","488:4880003784","488:4880003993","496:4960011332","496:4960011247","496:4960008918","488:4880003992","496:4960009117","496:4960010703","496:4960011167","488:4880003920","488:4880003795","496:4960008445","470:4700005041","496:4960010853","496:4960010932","496:4960008541","496:4960011420"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,488,496,496,496,488,496,496,496,488,488,496,470,496,496,496,496],"twin_sims":[0.7163225414388362,0.5588950141955592,0.5486848476919454,0.49712151281668326,0.49696853969436905,0.4960260807348229,0.49595011283019846,0.4665974258076649,0.4629266866327381,0.46229777039685443,0.4498957007534619,0.447272768545808,0.44047646253449724,0.4387985019037428,0.43656980214154023,0.4301493537273408,0.42795312351453574,0.4191625024313496,0.3963428438836693,0.39494339803817297,0.3949060669602267,0.3876382615408643,0.3834511548415515,0.3758400155445348,0.3669632017651024],"twin_dists":[0.10608841621407365,0.1400952227891799,0.14229776304342157,0.1535510616801161,0.15358486555371476,0.15379319492337118,0.15380999246597085,0.16036090916517956,0.16118952591174995,0.16133172444537705,0.16415020324198876,0.16474993621560108,0.16631017808501125,0.16669682264701013,0.16721127176182315,0.16869918998735506,0.16921022075774447,0.17126664414062137,0.1766938151636692,0.17703115288175392,0.177040159114079,0.17880115420637807,0.17982275682047538,0.18169359234731552,0.1838991283538442],"n_dims_used":45,"mean_confidence":0.9169424268934462},"coverage":{"mean_confidence":0.9169424268934462,"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}}