{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004079","473:4730003895","473:4730003805","473:4730004080","473:4730003139","473:4730003989","473:4730004370","473:4730003275","473:4730004163","473:4730003140","473:4730004362","473:4730004366","473:4730003200","473:4730003723","473:4730004275","473:4730004263","473:4730004168","473:4730004262","473:4730002776","473:4730002922","473:4730003199","473:4730004088","473:4730002651","473:4730003974","473:4730003137"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9327277624177663,0.8311475279541496,0.8044987001357058,0.7906280033856665,0.7900564074161083,0.7818685253085809,0.777896695659647,0.772041179447297,0.7626802073401702,0.7582385907982864,0.7574529905330178,0.7106758456199009,0.7084755461845045,0.7034371661903385,0.6990048011962688,0.6884899756239596,0.6810168322365278,0.6714993229158299,0.6659416117015268,0.6648629132305921,0.6561443925096725,0.6444317807076885,0.6377083494891941,0.6298667206130918,0.6267485041580259],"twin_dists":[0.04847012889814129,0.07898845651213901,0.08566518195325803,0.08902376654423108,0.08916069126699813,0.09111020265961192,0.09204822481694214,0.09342253635349132,0.09559970249948738,0.09662472964251448,0.09680551952158128,0.10733933745814238,0.10782550926778113,0.1089362429567101,0.10991060297445071,0.11221253719383398,0.11384123069573569,0.11590776245897344,0.11711097046272363,0.11734422693777877,0.11922653415310398,0.12174807550893985,0.12319253822201161,0.12487511804124525,0.1255436860316297],"n_dims_used":44,"mean_confidence":0.9153941761363636},"coverage":{"mean_confidence":0.9153941761363636,"n_dims_used":44,"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}}