{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003902","485:4850003194","485:4850003082","485:4850002800","485:4850004120","485:4850003985","485:4850002903","485:4850002994","485:4850002796","485:4850003187","485:4850003192","485:4850001774","485:4850003366","485:4850003840","485:4850003534","500:5000003118","485:4850002999","485:4850002798","485:4850002820","485:4850002813","485:4850002819","485:4850003976","485:4850003081","485:4850003514","485:4850003983"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8750751354945041,0.8360933220887256,0.791544483622979,0.7010621262521668,0.6785877273995752,0.6768286303861832,0.6650584411538375,0.6629386843945023,0.6498705269648566,0.646753081721453,0.6321149994474032,0.6262977560175136,0.6206637787450975,0.6136058197269547,0.6063620983421826,0.6014928813998214,0.5993642732740324,0.5988568332240491,0.5963262674720863,0.5946254129767667,0.5941007611198755,0.5925960316610711,0.5886937460920217,0.5695046859582321,0.5595496092798622],"twin_dists":[0.06709510777018624,0.07771119857698977,0.08880399196658105,0.10945865718548359,0.1143694397546711,0.1147516127537442,0.11730195257915656,0.11776010966130893,0.12057811025209375,0.12124890339861821,0.12439290530028134,0.12564030948984042,0.12684765616213028,0.12835943679436596,0.1299105808145477,0.13095323555698968,0.13140907411568312,0.1315177468501126,0.13205972680422076,0.13242404592754403,0.13253643290741246,0.13285878721230757,0.13369494280933703,0.13781246990843637,0.13995421884025597],"n_dims_used":45,"mean_confidence":0.9179141574435764},"coverage":{"mean_confidence":0.9179141574435764,"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}}