{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005218","498:4980005223","498:4980004899","498:4980005222","484:4840005527","498:4980004857","484:4840005517","498:4980005119","498:4980004856","498:4980005329","498:4980005367","484:4840005279","498:4980005159","498:4980005411","498:4980005360","498:4980005430","498:4980005384","484:4840005775","484:4840005152","498:4980005235","498:4980005385","498:4980004984","498:4980005198","498:4980005386","498:4980005157"],"twin_admin_codes":[498,498,498,498,484,498,484,498,498,498,498,484,498,498,498,498,498,484,484,498,498,498,498,498,498],"twin_sims":[0.9585241415070533,0.9552779690598271,0.8490958790424155,0.8080034035122141,0.7988369975526219,0.7959006261875938,0.7715270037269585,0.754539868886425,0.7520318802097182,0.7331229453629059,0.7326761736922497,0.7324086579153238,0.7315077752607271,0.710332641334799,0.7096646170517096,0.7010132388284585,0.6748537852460014,0.6583889089148988,0.644838468005768,0.640792122071412,0.6257589100251384,0.6242242124760385,0.622613621661669,0.6206669315548802,0.6173704670320528],"twin_dists":[0.03780241424357985,0.039286941721874,0.07428620121875783,0.08480495900462515,0.08704466062395255,0.0877553640754352,0.09354274410711944,0.097474615937499,0.09804905569835431,0.10233612869364818,0.10243655485115168,0.1024966697253624,0.1026990142494636,0.10741521641295061,0.10756286125659956,0.10946940281956732,0.11518032616802605,0.11874242981196342,0.12166063992374611,0.12253025380784967,0.1257558115712123,0.12608473960656777,0.12642988067774372,0.1268469806911946,0.12755314543289525],"n_dims_used":44,"mean_confidence":0.926505522294478},"coverage":{"mean_confidence":0.926505522294478,"n_dims_used":44,"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}}