{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005867","488:4880005594","470:4700000079","488:4880005869","470:4700000143","470:4700000158","488:4880005779","488:4880005312","488:4880004643","481:4810001956","481:4810001368","481:4810002118","488:4880004927","481:4810001964","488:4880005497","481:4810001869","470:4700000072","481:4810000248","488:4880001110","481:4810001861","488:4880001256","496:4960007117","481:4810000877","470:4700000108","488:4880002522"],"twin_admin_codes":[488,488,470,488,470,470,488,488,488,481,481,481,488,481,488,481,470,481,488,481,488,496,481,470,488],"twin_sims":[0.8464132642946364,0.8370563578583038,0.8175737191638747,0.7631982635210985,0.7554241723496463,0.744996761633028,0.7371991927173877,0.7171549275216951,0.7095659593199434,0.6875096892294617,0.6856020952171625,0.676874112048454,0.639792399972227,0.6359974197997588,0.6270195588081482,0.6242972160964116,0.6238318695293525,0.6172516485839423,0.6127628579429514,0.6107930733956628,0.6102043575183506,0.6033187690769006,0.5954987582123742,0.5953672194111348,0.5894951013782826],"twin_dists":[0.07500126186938501,0.0774609327051774,0.08242973260803262,0.09547982147001141,0.09727172009011521,0.09965282315390894,0.10141811286032404,0.1059036076253504,0.10758466090568976,0.11242650929774549,0.11284259843727303,0.11474173517268532,0.12274499980751155,0.12355982869559728,0.12548557976215746,0.12606909406841127,0.1261688214337056,0.12757859573931493,0.12853995936319718,0.12896177512086532,0.12908784040278912,0.13056224568142735,0.13223697277655966,0.13226514813945,0.1335232105075754],"n_dims_used":45,"mean_confidence":0.9180714077419705},"coverage":{"mean_confidence":0.9180714077419705,"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}}