{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007144","490:4900006294","490:4900007632","490:4900006416","490:4900005912","490:4900006287","490:4900006163","490:4900004715","490:4900006037","490:4900004720","490:4900007270","490:4900008535","490:4900007017","490:4900007749","490:4900006659","490:4900006181","470:4700003135","490:4900003753","490:4900008643","496:4960012189","490:4900005136","490:4900006295","490:4900008314","490:4900002176","490:4900006180"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,496,490,490,490,490,490],"twin_sims":[0.9307093528926821,0.8302393992337678,0.7623222431226164,0.745852625413702,0.7407762422589322,0.7317136506909482,0.6671741823557868,0.6598017196763191,0.6527864332069291,0.6002497156796113,0.5916170129229046,0.5583392413359971,0.5545797036578657,0.5351670926164452,0.5303958874435876,0.5266732668867142,0.5253564887802205,0.5118990820820142,0.5057169790309802,0.5054509720370963,0.479113867020369,0.47121022825187125,0.46996137642289215,0.46463223394505837,0.4510409969708493],"twin_dists":[0.04921822878773539,0.07922156085815449,0.09568249713699904,0.09945829471687401,0.1006098459587917,0.10265278640547694,0.1168443344169952,0.11843754512967178,0.11995021721238651,0.13121945389015785,0.13306853914868116,0.14021495801551967,0.1410253640296287,0.14522456436100095,0.14626100039274506,0.14707101971176348,0.147357841477248,0.15029882130868166,0.15165626854958333,0.15171477494301722,0.15755193818035743,0.15932280302797097,0.15960351418794724,0.16080424013730277,0.16388874275922546],"n_dims_used":45,"mean_confidence":0.9169709947374132},"coverage":{"mean_confidence":0.9169709947374132,"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}}