{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009178","494:4940007186","496:4960006097","494:4940007693","487:4870004400","494:4940007509","496:4960002820","494:4940007615","493:4930007034","494:4940003253","496:4960008133","466:4660002561","493:4930007129","496:4960008012","496:4960011456","490:4900003213","496:4960008478","496:4960003637","490:4900000391","466:4660001778","490:4900001434","466:4660009017","487:4870007311","494:4940005962","494:4940007293"],"twin_admin_codes":[496,494,496,494,487,494,496,494,493,494,496,466,493,496,496,490,496,496,490,466,490,466,487,494,494],"twin_sims":[0.3506181186589184,0.3144544169484207,0.27933412184172646,0.25697885252821745,0.23870615217526764,0.22781038391509442,0.22464069256747238,0.16982377223109013,0.16929937473438175,0.16921453698617062,0.16661088353308806,0.1654742830311072,0.16484362133519506,0.16311322417436147,0.15812878266928354,0.1567606527496204,0.15448956088744872,0.1433037442392893,0.14299508085025436,0.13801173613686213,0.1359306493731708,0.134125255113947,0.13315617455135456,0.12992706479761107,0.1290654001742676],"twin_dists":[0.18803185292407704,0.197555800685476,0.2074211156511506,0.21409693879478464,0.21983128065631197,0.22338726272555465,0.22444273530605846,0.2445639716366585,0.24477717765918258,0.244811714988192,0.2458777690924486,0.24634691114138316,0.24660822663109,0.24732895080912456,0.2494364884465218,0.2500234086283078,0.25100600964164327,0.2560068826402131,0.25614890977227994,0.2584741511757769,0.2594637730362444,0.2603315341397225,0.26080094436232454,0.262383882634836,0.262811287730865],"n_dims_used":45,"mean_confidence":0.9173326280381945},"coverage":{"mean_confidence":0.9173326280381945,"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}}