{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007158","468:4680002572","472:4720007751","468:4680002132","467:4670003028","490:4900003619","496:4960000859","496:4960011593","467:4670003255","468:4680001577","499:4990004425","467:4670003211","467:4670002115","467:4670003541","472:4720004007","490:4900001561","468:4680000937","494:4940007163","467:4670002719","472:4720003876","467:4670003543","472:4720007706","472:4720005767","472:4720003190","468:4680002142"],"twin_admin_codes":[472,468,472,468,467,490,496,496,467,468,499,467,467,467,472,490,468,494,467,472,467,472,472,472,468],"twin_sims":[0.2799680269069213,0.25092242326166647,0.21121053352283092,0.2074500387179191,0.19491481750784276,0.1910626540262724,0.1823035660549037,0.17775182856670044,0.17678029018497038,0.17295573405279513,0.1717168283021885,0.17060363759658986,0.17025177655848148,0.1698605141918724,0.16727473772740828,0.16553876319308353,0.16473339968236278,0.1556267210029213,0.15276415375478458,0.15167530975998486,0.14854144371566882,0.14736040531173422,0.14548341341017423,0.1424487556251446,0.14135695792792874],"twin_dists":[0.20723670086162696,0.21596775800752846,0.22902877770160562,0.23034804626285885,0.2348677065743674,0.23629690389665164,0.2396233238485951,0.24139659701803484,0.24177925249013918,0.24330033463266143,0.24379821416654165,0.2442477715931368,0.24439030659097993,0.2445490510695178,0.24560482411840337,0.24632023425761748,0.24665397123393093,0.25051270007111265,0.25175961004759295,0.2522384004383338,0.2536306940034617,0.25416101732125024,0.25501034640845477,0.256400853041548,0.2569065069566914],"n_dims_used":45,"mean_confidence":0.9300743950737848},"coverage":{"mean_confidence":0.9300743950737848,"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}}