{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003508","488:4880003571","488:4880003288","488:4880003293","488:4880003241","488:4880003346","488:4880004056","488:4880003699","488:4880003348","488:4880003522","488:4880003338","481:4810001054","488:4880003771","488:4880003049","488:4880002964","488:4880006184","488:4880003639","488:4880003521","481:4810001053","488:4880003139","481:4810001942","488:4880003051","488:4880003285","488:4880003407","481:4810001121"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,481,488,488,488,481],"twin_sims":[0.9096754253956058,0.883331397903283,0.8464322035448106,0.8209409144891557,0.784763396272514,0.7657335557739698,0.7528592447168087,0.7298505243856936,0.7216820793722744,0.7208763200294559,0.7185644497721709,0.7152044485930732,0.7100648151550395,0.7075309276912592,0.7046096497762098,0.6935340792072611,0.693210731295375,0.6910469912972621,0.6890136162477922,0.6813353763667139,0.6773153343563821,0.662816805050373,0.6602309201669072,0.6593314776845506,0.6566734167958496],"twin_dists":[0.056511796172322284,0.06469127339377731,0.07499622953891308,0.08158436598118547,0.09042342949093493,0.09489213591430677,0.09785971426748918,0.10307085555699844,0.10489655623081126,0.10507603664521023,0.10559041458669342,0.10633648988023815,0.10747441827435152,0.10803401967085355,0.10867807044298171,0.11110986680544395,0.1111806386132671,0.1116539136774022,0.11209819718039732,0.11377192155021511,0.11464590203050185,0.11778644249568981,0.11834489762173092,0.11853903788133463,0.11911246091925277],"n_dims_used":45,"mean_confidence":0.9207071940104167},"coverage":{"mean_confidence":0.9207071940104167,"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}}