{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003123","489:4890002802","489:4890003124","470:4700007468","470:4700007923","470:4700007837","489:4890002804","470:4700007931","489:4890003357","489:4890003286","470:4700007922","470:4700008015","470:4700008284","470:4700007549","489:4890002918","470:4700008016","489:4890001840","489:4890001835","489:4890001667","489:4890002795","470:4700008386","489:4890001809","489:4890003597","489:4890001810","489:4890001844"],"twin_admin_codes":[489,489,489,470,470,470,489,470,489,489,470,470,470,470,489,470,489,489,489,489,470,489,489,489,489],"twin_sims":[0.8542307174200315,0.8370337693242162,0.8231372580208581,0.8086220269793738,0.7930116742284307,0.7613396691859412,0.7540263160978474,0.7346805072699639,0.7305757898647007,0.7302304948674427,0.6978869965432761,0.6778588828882322,0.6668682975701824,0.6582939265398058,0.650562399159929,0.6451551576568801,0.6440643598303555,0.6401293727920487,0.6337756434291445,0.6246540156735898,0.6110947467830412,0.6093430216792871,0.6080127250646441,0.6075824963100358,0.5987103377956278],"twin_dists":[0.07290436081701195,0.07746680878526434,0.08103008931119803,0.08465260153924781,0.0884515505925021,0.09590959173311456,0.09759236153254056,0.10198572357481883,0.10290818758964078,0.1029856448285508,0.11015593650448607,0.1145278193817416,0.11691051571453077,0.11876292236815326,0.12042916883368693,0.12159254802275454,0.1218270624774189,0.12267262067095644,0.1240366305445436,0.12599262608274217,0.12889717532496617,0.12927228082891062,0.12955713671446564,0.1296492606398659,0.1315491205488906],"n_dims_used":45,"mean_confidence":0.9145309448242187},"coverage":{"mean_confidence":0.9145309448242187,"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}}