{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005929","472:4720002706","488:4880002344","488:4880005927","488:4880000772","470:4700006288","488:4880004618","470:4700001156","496:4960002509","496:4960001683","496:4960004484","496:4960001798","488:4880000680","470:4700004022","499:4990000640","488:4880005567","499:4990000821","488:4880005479","472:4720003709","472:4720002569","470:4700000890","488:4880000963","481:4810000981","496:4960005366","488:4880006208"],"twin_admin_codes":[496,472,488,488,488,470,488,470,496,496,496,496,488,470,499,488,499,488,472,472,470,488,481,496,488],"twin_sims":[0.4893777901456966,0.4505691395404917,0.4227658409562541,0.42124086061829674,0.40513581754688344,0.4016813690255641,0.395904796657023,0.387487526587847,0.3765321014496376,0.3730587032082978,0.35506457584575263,0.3527947781894327,0.3498283035326945,0.3416941930619091,0.33835577758156365,0.3343044623538527,0.32765085498059154,0.32726292327201717,0.32422933867391934,0.3180936418225401,0.3005472721230661,0.300049284719945,0.2968570853447743,0.2893682299757553,0.287018169871665],"twin_dists":[0.15526607783887728,0.16399643339808812,0.17042153984457264,0.17077882668153604,0.1745865702404885,0.17541193843216957,0.17679934777634698,0.17883784056503302,0.1815227207919166,0.18238184038280217,0.18689797032202238,0.1874758585647089,0.18823404472235336,0.19033052846081405,0.19119865487133791,0.19225838795991662,0.19401411505295382,0.19411708259218896,0.1949246178932843,0.19657090103924282,0.2013808711052668,0.20151972094941004,0.202412998839641,0.20453110354646317,0.2052024918336365],"n_dims_used":45,"mean_confidence":0.9197665744357639},"coverage":{"mean_confidence":0.9197665744357639,"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}}