{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002413","496:4960003937","496:4960002406","470:4700007155","489:4890005139","468:4680005863","496:4960004225","468:4680005271","467:4670001679","479:4790006593","496:4960002982","479:4790003244","467:4670002205","472:4720005832","496:4960003542","496:4960003285","467:4670002837","484:4840007304","496:4960003695","478:4780005763","472:4720006436","496:4960004562","468:4680001526","469:4690003496","489:4890005316"],"twin_admin_codes":[496,496,496,470,489,468,496,468,467,479,496,479,467,472,496,496,467,484,496,478,472,496,468,469,489],"twin_sims":[0.3780261997708719,0.20141647654326303,0.1884073605465812,0.1725914743814256,0.1556424982524768,0.14777101924615096,0.1334609012840095,0.13315335135965842,0.10290178302430938,0.10129491506614939,0.09736812914122314,0.0788833650717334,0.0775611446687992,0.0766469017478097,0.07580329690411111,0.07374804652345444,0.0657151355509674,0.06393947686855056,0.0625243808205261,0.060761005176959676,0.0571878940785757,0.05545523407494789,0.05529561933161064,0.05314606148190929,0.0523511549850835],"twin_dists":[0.18115435905055297,0.23249931007200852,0.23729379260009814,0.2434464542250375,0.2505058743431484,0.253976284051941,0.2606530626543685,0.26080231562625666,0.2769696573722272,0.2779264909636843,0.2803157415595964,0.29270983381101723,0.29368229755438113,0.2943625293204074,0.29499602490915056,0.29656353724210854,0.3030518128832877,0.30457260948998993,0.30580953481824363,0.3073834212221146,0.3106913200669999,0.3123571426970548,0.31251275513367244,0.31464550696534993,0.3154523386661328],"n_dims_used":45,"mean_confidence":0.9223953247070312},"coverage":{"mean_confidence":0.9223953247070312,"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}}