{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000661","488:4880004897","488:4880004995","470:4700000093","470:4700002218","488:4880005851","470:4700002061","488:4880005838","470:4700001018","489:4890000434","470:4700001748","488:4880002346","488:4880004356","488:4880006301","488:4880005765","488:4880005762","488:4880005286","470:4700002908","470:4700000485","470:4700001589","488:4880004191","488:4880006077","496:4960000354","488:4880005475","470:4700001442"],"twin_admin_codes":[470,488,488,470,470,488,470,488,470,489,470,488,488,488,488,488,488,470,470,470,488,488,496,488,470],"twin_sims":[0.6017047389357987,0.5395214314100362,0.5378191287470675,0.5186900597806121,0.5021516541348852,0.49780368570576444,0.49148791490466476,0.49049301456833216,0.48793040898141227,0.48388978781820247,0.4785098009349326,0.4726119515337363,0.4704475159754805,0.45797486861336056,0.4491788970701406,0.44583304756298264,0.4431870357559681,0.43064975764411684,0.42743442318996233,0.42390088667055964,0.4237113918052032,0.4213269726290052,0.4163547220603702,0.4134449485203127,0.4127615150789522],"twin_dists":[0.1309078681824841,0.14428029956012975,0.14464927699880498,0.14881244787113537,0.15244112815074004,0.153400351655935,0.15479795962548887,0.15501859733124315,0.15558752047159435,0.1564864277240805,0.15768694557065258,0.15900802717549076,0.15949421215430648,0.16231099769453752,0.16431396944158722,0.1650796930533811,0.16568680343387976,0.1685829024055594,0.16933107160113137,0.17015596138410374,0.1702002787746456,0.17075863705938765,0.17192730324550162,0.1726139828137793,0.17277556974133265],"n_dims_used":45,"mean_confidence":0.9158308241102431},"coverage":{"mean_confidence":0.9158308241102431,"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}}