{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011195","496:4960010415","496:4960010326","496:4960009363","496:4960010327","496:4960010661","496:4960009264","496:4960010813","496:4960009723","496:4960010967","496:4960009561","496:4960011357","496:4960009557","496:4960009915","496:4960009468","496:4960010883","496:4960010167","496:4960010966","488:4880002199","496:4960010737","470:4700000056","488:4880002122","496:4960011037","496:4960009546","496:4960009469"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,470,488,496,496,496],"twin_sims":[0.7845800440850413,0.7238255117251492,0.7153238355925602,0.7125892060819139,0.6970238234676237,0.6901437677077175,0.6900100290248393,0.6851091717666952,0.6754526965755886,0.6646332399989667,0.6612611550023649,0.6607171255373486,0.6559281070407952,0.6378533812072565,0.6292535055587681,0.6288832449739865,0.627443179986653,0.6242642979208103,0.6176123669702676,0.6111112802123627,0.6082038415916872,0.5966854644192057,0.591637723392748,0.5859740681010818,0.5809552861096186],"twin_dists":[0.0904670067769108,0.10441859051026704,0.10631001036479992,0.1069159994064901,0.11034527904209497,0.11185132027139058,0.11188054223557817,0.11295005461614233,0.11505034671484185,0.11739388015414703,0.11812246000117353,0.1182399301278796,0.11927316672390034,0.12316139886155354,0.1250066159404874,0.12508600971404962,0.1253947640564764,0.12607614883611984,0.12750133114007686,0.128893634872448,0.12951621326097099,0.13198279219507333,0.13306410182366799,0.13427787780655515,0.13535407725938864],"n_dims_used":45,"mean_confidence":0.9220659044053819},"coverage":{"mean_confidence":0.9220659044053819,"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}}