{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005491","488:4880004282","488:4880004280","488:4880004375","470:4700000547","488:4880001018","488:4880005208","496:4960006866","488:4880006259","488:4880006260","488:4880006255","470:4700001198","488:4880002697","488:4880000384","488:4880005584","488:4880005493","470:4700000808","488:4880005383","470:4700000446","470:4700001195","488:4880005677","488:4880002545","470:4700000644","488:4880001459","488:4880006147"],"twin_admin_codes":[488,488,488,488,470,488,488,496,488,488,488,470,488,488,488,488,470,488,470,470,488,488,470,488,488],"twin_sims":[0.8180140836160086,0.7921176154282272,0.7414590190927769,0.7272278613621126,0.6999477755584776,0.6956863426961348,0.6921474772442002,0.6765980177615539,0.6749295983386802,0.6711510430447067,0.663048980723224,0.6605231657288472,0.6581804600150148,0.6468310058317757,0.6394014279913205,0.6168313662251197,0.6080884996775633,0.6075026589599447,0.6014673758352187,0.5990957793132181,0.5945425510566227,0.593864823752419,0.5874652914813135,0.5771177698010835,0.576736883142019],"twin_dists":[0.08231947139658928,0.08866640611832265,0.10045527332208251,0.10365829892012396,0.1097035200084469,0.11063848598493632,0.11141327061407494,0.11480169369589596,0.11516387447727154,0.11598323504743255,0.11773627851095375,0.11828180626041727,0.11878740214172502,0.12123214212267236,0.12282897183561028,0.12766861666586843,0.12954091123482545,0.1296663560061709,0.13095869736034732,0.1314665741750621,0.13244179572996187,0.13258697491467483,0.1339582292609258,0.13617746285875607,0.13625921267458302],"n_dims_used":45,"mean_confidence":0.919842783610026},"coverage":{"mean_confidence":0.919842783610026,"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}}