{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003343","470:4700002978","488:4880006128","470:4700003170","488:4880002062","493:4930002100","496:4960005336","470:4700001693","493:4930001599","466:4660001578","488:4880003827","488:4880003341","466:4660006528","481:4810000671","496:4960012613","470:4700002305","496:4960006168","488:4880004732","470:4700000289","496:4960005635","493:4930001318","496:4960007110","470:4700002313","488:4880002286","466:4660008109"],"twin_admin_codes":[488,470,488,470,488,493,496,470,493,466,488,488,466,481,496,470,496,488,470,496,493,496,470,488,466],"twin_sims":[0.28835516158694735,0.2573355258885643,0.2566571638456167,0.24719579514559084,0.24214694954512564,0.23649815110211414,0.2355134319231966,0.23152808262108418,0.22802570230444003,0.22714954348811137,0.2216847854857593,0.22066498418692346,0.2156260354564942,0.21298297578940362,0.21195924303344546,0.21060996329152185,0.20797259637092272,0.20733632937375332,0.20692826848752113,0.20085717409839912,0.19814283190353588,0.19686717693699712,0.19581602548656526,0.19524956938699956,0.19362846758132793],"twin_dists":[0.20482012550655976,0.2139876387905364,0.21419560025629195,0.21713325248390666,0.21873042325566838,0.22054316201025292,0.22086204444883178,0.22216162200916936,0.22331591812836055,0.22360650786570951,0.22543598326883252,0.22578070848393428,0.22749989708699006,0.2284124907855634,0.22876802183252704,0.22923839414707045,0.23016375225811864,0.23038819085067713,0.23053237877220759,0.23270095770960103,0.23368510593668357,0.23415084292162128,0.23453618705834178,0.23474444041458223,0.23534275370847776],"n_dims_used":43,"mean_confidence":0.912552323452262},"coverage":{"mean_confidence":0.912552323452262,"n_dims_used":43,"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}}