{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002304","481:4810002123","488:4880002850","481:4810001603","488:4880000287","481:4810002062","488:4880001469","481:4810000925","488:4880001481","481:4810002222","488:4880002589","488:4880001564","481:4810002512","496:4960004897","488:4880001671","488:4880003301","488:4880003339","488:4880001560","470:4700002081","488:4880002431","470:4700002514","481:4810002417","496:4960011607","470:4700007130","488:4880004712"],"twin_admin_codes":[488,481,488,481,488,481,488,481,488,481,488,488,481,496,488,488,488,488,470,488,470,481,496,470,488],"twin_sims":[0.7456748441280507,0.6403037502953222,0.5172398560599364,0.41735436890585853,0.38266280013825793,0.35637347764733784,0.33042087692677524,0.31959112957558095,0.31685279371980263,0.31637792008942694,0.3147481524947056,0.3129175137822194,0.30536898362095244,0.30280583632683744,0.3008895135014529,0.294326313454843,0.27442008051262673,0.2649373126572972,0.2632911406313942,0.25470272930785437,0.2511960331121982,0.24959488698211885,0.24611116631520144,0.2428701142697879,0.23939627836783947],"twin_dists":[0.09949871536065363,0.12263516393661002,0.14912945936878663,0.1716918728337171,0.18001569960925146,0.18656559412832932,0.19328082059166468,0.1961674764421868,0.1969059980300335,0.19703443595736575,0.197476067043594,0.19797368023159462,0.20004334613345595,0.20075281253509566,0.20128552457963822,0.20312521090863356,0.20885943305462165,0.21168043733060282,0.21217650761453552,0.21479671136726777,0.21588262461078903,0.21638166343030452,0.21747458269695566,0.21850034397772505,0.21960965755339976],"n_dims_used":45,"mean_confidence":0.9244484795464409},"coverage":{"mean_confidence":0.9244484795464409,"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}}