{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001822","478:4780004600","473:4730000749","473:4730002729","473:4730002793","467:4670000889","473:4730001235","473:4730001559","473:4730000503","475:4750005785","472:4720008171","473:4730000359","467:4670000623","472:4720008135","473:4730001833","484:4840007127","473:4730002935","477:4770003936","473:4730001602","473:4730001903","467:4670000509","473:4730001466","473:4730000339","477:4770003741","468:4680001579"],"twin_admin_codes":[473,478,473,473,473,467,473,473,473,475,472,473,467,472,473,484,473,477,473,473,467,473,473,477,468],"twin_sims":[0.6043507536152419,0.4424260758417992,0.408567656970631,0.35103047902382234,0.347967502585723,0.3340351886227107,0.3281073203495688,0.32305001957198753,0.30531921468891343,0.2992821195615575,0.285326883701482,0.28216107240830757,0.2806831726164655,0.2687699273081578,0.2667048170118283,0.26144989707437694,0.25943229264957623,0.2563526360701141,0.25632868801230546,0.25396654289574233,0.25318131508775443,0.2507036724560696,0.24489663626293773,0.24467446536881143,0.24029377525511642],"twin_dists":[0.13034126569154242,0.165861658618747,0.1737697106697363,0.18792638378930435,0.1887113561449913,0.19232907004468588,0.19389304295148935,0.1952396829287313,0.20005708900398955,0.20173388742726725,0.2056877158855556,0.2066006501008715,0.2070289557707723,0.21053287763902107,0.21114993877274504,0.21273366584057238,0.21334702452173152,0.21428907056859428,0.21429642405029645,0.21502389291308216,0.21526666977041778,0.2160358647113382,0.21785794316319018,0.2179282027647153,0.2193220611422112],"n_dims_used":45,"mean_confidence":0.9122424655490451},"coverage":{"mean_confidence":0.9122424655490451,"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}}