{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007012","473:4730007238","473:4730007248","473:4730008831","476:4760000479","473:4730006095","473:4730004571","473:4730008204","473:4730007100","473:4730008607","473:4730002842","475:4750008214","473:4730007019","473:4730006210","473:4730004670","473:4730006556","500:5000006503","473:4730007361","500:5000006476","473:4730009379","473:4730007377","473:4730006024","476:4760000329","473:4730007131","473:4730008208"],"twin_admin_codes":[473,473,473,473,476,473,473,473,473,473,473,475,473,473,473,473,500,473,500,473,473,473,476,473,473],"twin_sims":[0.8073796697750399,0.5657238462720153,0.4016427801154438,0.3910857212768382,0.38046097725368083,0.37777026444053835,0.33487646085981887,0.31861014225944045,0.31362167418811476,0.30537427794810595,0.3001877177324859,0.2935385110130319,0.29312716000501277,0.2835515486250892,0.28237091086178434,0.2750724488638327,0.2736639512476561,0.27235492281419776,0.26823651509616775,0.2665630732522286,0.25755454560041263,0.25493884833179153,0.24770175348819196,0.24761142164189406,0.24534274843791737],"twin_dists":[0.08495841625462767,0.13862533191223242,0.1754211764499683,0.1779639260339081,0.18055558943340602,0.18121740812741233,0.1921083457891284,0.19643163485119902,0.19778207648929286,0.20004188426850217,0.20148110927318078,0.20334765262355706,0.2034639410043239,0.20619891755093286,0.20653994763196173,0.2086675863278733,0.20908214385569934,0.2094686014276473,0.21069198024470778,0.21119240088419558,0.21392056918092223,0.21472393509643714,0.2169743576072381,0.21700271079626968,0.21771698805992806],"n_dims_used":43,"mean_confidence":0.910314870435138},"coverage":{"mean_confidence":0.910314870435138,"n_dims_used":43,"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}}