{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004557","496:4960003966","496:4960004246","496:4960004404","496:4960005886","496:4960006943","496:4960005612","496:4960007346","496:4960004556","496:4960007344","496:4960003539","496:4960005870","496:4960006026","489:4890002146","496:4960006011","496:4960004405","496:4960005009","496:4960004553","496:4960007719","496:4960003403","496:4960006548","496:4960006424","489:4890001409","496:4960007204","496:4960005601"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,496,496,496,489,496,496],"twin_sims":[0.7247025081500825,0.6832734644101688,0.653346767142072,0.6114803282574302,0.5850861330829814,0.5723663536582401,0.5539565228814944,0.5445197718465735,0.5326154392589694,0.530245088579698,0.5253736033357189,0.506195607825762,0.5060203402163497,0.48469969021551096,0.4738847231640378,0.4655832137148764,0.46526507100737624,0.46102315373775304,0.4544210630480386,0.4474972859319552,0.44684563473596395,0.4291610236836543,0.4290867909349138,0.41922809712186243,0.4190725752321208],"twin_dists":[0.10422280606808483,0.11335001699834947,0.11982950402552049,0.1288146068913392,0.13446823423119597,0.13719762993910206,0.14115977593798837,0.1431981544443631,0.14577861522857163,0.1462937895414741,0.14735411254592018,0.15155101811285057,0.15158955637318008,0.1563060659909396,0.15872247831881822,0.16058962617060343,0.16066140663072023,0.16162012566682782,0.16311853619810002,0.16469854857066368,0.1648477257796022,0.1689290275883687,0.16894629924684462,0.17125123257611116,0.17128777432800085],"n_dims_used":45,"mean_confidence":0.9260381062825521},"coverage":{"mean_confidence":0.9260381062825521,"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}}