{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004241","496:4960011188","481:4810003376","481:4810004756","499:4990003728","481:4810003229","470:4700002022","485:4850004267","496:4960003152","496:4960004256","481:4810001501","481:4810004919","488:4880006031","473:4730002749","499:4990001094","496:4960003285","481:4810005373","481:4810002542","499:4990001121","470:4700004819","467:4670001719","470:4700002183","499:4990003658","481:4810002367","488:4880000281"],"twin_admin_codes":[481,496,481,481,499,481,470,485,496,496,481,481,488,473,499,496,481,481,499,470,467,470,499,481,488],"twin_sims":[0.41442184310757096,0.28541943861988583,0.2236227762646509,0.1382877118584261,0.12891031177360568,0.11808869324416203,0.10873438843802688,0.10646863484633198,0.10089690015201293,0.10022926623688183,0.09409921567876207,0.09217251427897977,0.08903853600961975,0.08302564120975184,0.07630586836774823,0.07339272323056704,0.07106732900479129,0.07054944432190352,0.06720724121197669,0.06572937502319369,0.06540092754277495,0.06523217627095092,0.06465949008139543,0.06126450065218916,0.060941806609981844],"twin_dists":[0.17238321270130139,0.20566111759058994,0.22478378821830158,0.25834375611680493,0.2628884438683548,0.26845526502131617,0.2735914614334987,0.2748866373186069,0.2781653257131587,0.27856760917567425,0.28236311938456726,0.28359623952566304,0.28564629187408125,0.2897456319231211,0.2946179447025252,0.2968381055694249,0.29866205225743997,0.29907483158178577,0.3017995984425853,0.3030397536170488,0.3033184569744826,0.303462095216526,0.3039518302529476,0.3069302472846361,0.30722033621074224],"n_dims_used":45,"mean_confidence":0.9179729885525174},"coverage":{"mean_confidence":0.9179729885525174,"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}}