{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001407","473:4730001220","473:4730000862","473:4730001042","473:4730001041","473:4730000615","473:4730000697","473:4730001129","473:4730000614","473:4730001130","473:4730000950","473:4730001309","473:4730001398","473:4730000949","473:4730000780","473:4730001306","473:4730001397","473:4730001312","473:4730001128","473:4730000692","473:4730000690","473:4730001311","473:4730001034","473:4730000691","473:4730000948"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8126369505738392,0.8062565038884706,0.7711832392084741,0.7592325891447507,0.7319261107118888,0.700164600623639,0.699147984522922,0.6881388296000099,0.6748219459139704,0.6525346297989792,0.6133885526287347,0.5799620026159608,0.5749617913567838,0.5518385904841676,0.5489190501147482,0.5466736320092958,0.5455422606431666,0.5124014420384485,0.5119331698492775,0.504376395225753,0.5025000690572857,0.48692883685960375,0.464630053326619,0.464395068306209,0.4511705659914092],"twin_dists":[0.08365990369660402,0.08523435007858961,0.09362307042290402,0.09639576441438293,0.10260507184644342,0.10965588809671416,0.10987916619644626,0.11228919544343477,0.1151872352583084,0.12000445759337008,0.12840596567198115,0.13556715431551078,0.1366402673253154,0.14161676127980502,0.14224716862842418,0.14273239307666621,0.14297700634030722,0.15018870062592238,0.15029134817656353,0.15195120464572653,0.1523643626426656,0.1558101244005903,0.16080473242716775,0.1608577866496685,0.16385917894073948],"n_dims_used":45,"mean_confidence":0.9161655002170139},"coverage":{"mean_confidence":0.9161655002170139,"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}}