{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007682","471:4710000351","500:5000002866","473:4730008431","498:4980000593","471:4710000253","473:4730009254","468:4680010438","473:4730008624","475:4750010391","475:4750009875","473:4730009352","475:4750010833","498:4980002077","498:4980000647","484:4840000063","475:4750011892","498:4980001750","473:4730005576","473:4730008578","484:4840000445","473:4730002807","473:4730008833","473:4730001189","473:4730004779"],"twin_admin_codes":[473,471,500,473,498,471,473,468,473,475,475,473,475,498,498,484,475,498,473,473,484,473,473,473,473],"twin_sims":[0.11642403843816705,0.10154767278594327,0.08604676111432377,0.08481582406006591,0.07322010252983058,0.07086802168799465,0.06770773919740583,0.06466763050297464,0.061551766498707985,0.060702685057220235,0.05989040319052042,0.05836629938888226,0.05669018718791627,0.056065515317214605,0.05589313171201373,0.0539688288703789,0.05254657232292889,0.050572681837426484,0.050539910379062226,0.047851263779115,0.04627614276881348,0.04595519441427842,0.04546996633209454,0.04510144594022427,0.0434367372454091],"twin_dists":[0.26934580020675275,0.27777520052720905,0.2876574416915519,0.2885010912261371,0.29697188252150986,0.2988206201745393,0.3013846426338487,0.3039448441463951,0.30667306036002645,0.30743611168281343,0.30817434323985815,0.30958202111277144,0.31116551133414516,0.3117655587485685,0.31193211932577575,0.3138208726610463,0.31525305180959384,0.3172950271099539,0.3173294844207804,0.3202220160916275,0.321980240200001,0.32234462578895373,0.32289959365051846,0.3233244062429315,0.3252804847962622],"n_dims_used":45,"mean_confidence":0.9194210476345486},"coverage":{"mean_confidence":0.9194210476345486,"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}}