{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004038","485:4850004037","485:4850004108","500:5000006132","485:4850004180","470:4700004639","485:4850003087","499:4990001572","470:4700008252","499:4990003189","485:4850001231","485:4850001632","499:4990000464","485:4850001689","485:4850001536","481:4810002047","470:4700001702","487:4870006072","485:4850001482","469:4690005385","469:4690005474","470:4700000539","488:4880001427","488:4880001501","481:4810001817"],"twin_admin_codes":[485,485,485,500,485,470,485,499,470,499,485,485,499,485,485,481,470,487,485,469,469,470,488,488,481],"twin_sims":[0.6193888221714927,0.5550084685345095,0.4130820494752396,0.32601863487818017,0.32124551295893516,0.3125825776864231,0.3040920969988261,0.30125952270019807,0.30007662158827214,0.2829520211793437,0.27968151546138786,0.2744793916257743,0.27332475645989507,0.2724078012609942,0.26261076654315246,0.26241398968002405,0.25847398828197155,0.2546467636786611,0.2542905595911623,0.2529310982784306,0.2527872672116449,0.25113016095674395,0.2506515471885315,0.24933863253167576,0.24267478335860365],"twin_dists":[0.12712079493329834,0.1409328984145842,0.17269977003832132,0.19444780628291605,0.19572301637901718,0.19806490332655144,0.20039634845137475,0.20118251327977926,0.20151209533681064,0.20637198511020585,0.20732002092335125,0.2088419794552424,0.2091821732716184,0.20945296828574636,0.21238210296652663,0.21244162711443884,0.21363940367066736,0.2148139672877145,0.21492385237965234,0.21534413240991387,0.21538868200002037,0.21590311524686645,0.2160520991872276,0.21646172160273944,0.21856244595881233],"n_dims_used":45,"mean_confidence":0.9179330613878038},"coverage":{"mean_confidence":0.9179330613878038,"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}}