{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005146","493:4930003848","493:4930004902","493:4930004886","493:4930005267","496:4960000426","493:4930004887","496:4960000245","493:4930002631","493:4930001948","493:4930002128","493:4930004746","493:4930006097","493:4930004474","493:4930005501","493:4930005500","493:4930006021","493:4930004460","493:4930006096","493:4930004750","496:4960000607","493:4930004619","493:4930004163","496:4960000544","493:4930004462"],"twin_admin_codes":[493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493],"twin_sims":[0.771561062705802,0.6515384058576579,0.6060997394595486,0.5966055766002514,0.5909946326749901,0.5848212582283138,0.5746358188201643,0.5672017732605652,0.5336298052766736,0.5316824929835592,0.52015053292974,0.5197939839306271,0.5175756485974996,0.5090001783391223,0.5006263832132887,0.48604601964871363,0.485287561562266,0.48406490051366946,0.4802487094584193,0.4748250664348284,0.47267842014740036,0.4664927628783679,0.4655628285874236,0.4624867998253225,0.4596701668486213],"twin_dists":[0.09353478385228255,0.12021901691299053,0.1299667589049323,0.13199990284123242,0.13320189081106876,0.13452502209672604,0.13671025522272062,0.13830750911118309,0.1455582972767868,0.14598132540410202,0.14849340490345,0.1485712741075079,0.14905603684702787,0.15093482009214548,0.15277736039417744,0.15600645038331604,0.1561752080728657,0.15644742295154931,0.15729845073945553,0.15851167330791407,0.15899310849545184,0.16038450397567805,0.16059422502449303,0.1612889775770005,0.16192656861014126],"n_dims_used":45,"mean_confidence":0.9299911499023438},"coverage":{"mean_confidence":0.9299911499023438,"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}}