{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006204","488:4880005750","488:4880005292","488:4880006080","488:4880004197","488:4880005483","488:4880005760","488:4880005925","488:4880004195","488:4880004357","496:4960010571","488:4880005378","488:4880005670","488:4880004193","488:4880006003","488:4880005920","488:4880005196","488:4880004536","470:4700000691","488:4880004198","470:4700000441","496:4960010175","470:4700000236","488:4880004542","488:4880001110"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,470,488,470,496,470,488,488],"twin_sims":[0.95209429690595,0.9134262998733639,0.8754841599344794,0.8710513188305649,0.8477161642894188,0.8403219746900367,0.8351940618853462,0.8251861353209058,0.7993639559565779,0.7984403838360511,0.790199044049537,0.7875348281894301,0.7761115086769864,0.7719404991527655,0.7703763367310781,0.7662169844405592,0.7521611731731876,0.7453064252142318,0.7406336732696421,0.7330313067454601,0.7294724835448477,0.7268301899049222,0.7199377654978146,0.7170849229363152,0.7139257748097749],"twin_dists":[0.040694963006155424,0.05526997535161015,0.06697752600292421,0.06824391696400135,0.07465454202361275,0.07660837003638866,0.07794442467701489,0.08051093243527795,0.08691678150081561,0.08714084024883251,0.0891265333606864,0.08976341366845393,0.09246827682646071,0.09344607999569532,0.09381148686297144,0.09477988443230444,0.09801947754230715,0.09958245811300584,0.10064210989860067,0.1023567304314708,0.10315560768086941,0.10374726612872566,0.10528496341208578,0.10591915438053692,0.10661995848194379],"n_dims_used":45,"mean_confidence":0.9194851345486111},"coverage":{"mean_confidence":0.9194851345486111,"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}}