{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001168","489:4890001171","489:4890001359","489:4890001050","489:4890001231","489:4890001297","489:4890001429","489:4890001438","489:4890001049","489:4890001238","489:4890000932","489:4890001428","489:4890001233","489:4890001108","489:4890001354","489:4890001431","489:4890001160","489:4890000989","489:4890001368","489:4890001234","489:4890000990","489:4890001426","489:4890000983","489:4890001430","489:4890001115"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8256665003115818,0.8145901651343017,0.7674658653642518,0.7387863610636329,0.6465906212199805,0.6381470142323106,0.6300726731539885,0.6232100429318628,0.6094954840498563,0.5918444431518866,0.55710617525943,0.519231593869724,0.5106748991824128,0.5024970170896076,0.49856174724897595,0.4958540604885629,0.4856386744752781,0.48177022692524335,0.47154011668824003,0.4458174410329701,0.4438467809737625,0.43113277073918554,0.4195120502029118,0.4161355127992855,0.4036316840113249],"twin_dists":[0.0803889169085204,0.08317447648216156,0.09448960742684492,0.10105979282059573,0.12128384727900271,0.12309835129234376,0.12483095122559283,0.1263020767788705,0.1292396338030156,0.13301981145032607,0.14048066944729246,0.14869412399528123,0.15056728539437203,0.1523650350128668,0.153232944403274,0.15383123200951593,0.15609707501357328,0.15695889120109963,0.1592486939896938,0.165083269823514,0.16553529928438732,0.16847070831946626,0.17118452921152746,0.17197896240733643,0.17494556142257545],"n_dims_used":45,"mean_confidence":0.9147296481662326},"coverage":{"mean_confidence":0.9147296481662326,"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}}