{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000814","488:4880002167","488:4880002387","488:4880002444","481:4810000616","488:4880002246","481:4810001563","488:4880002388","488:4880001923","481:4810000975","488:4880002573","488:4880002151","488:4880001730","488:4880002443","488:4880001216","488:4880002442","481:4810001348","488:4880002383","481:4810001732","481:4810001478","481:4810001480","481:4810001154","481:4810000437","488:4880002511","488:4880001227"],"twin_admin_codes":[481,488,488,488,481,488,481,488,488,481,488,488,488,488,488,488,481,488,481,481,481,481,481,488,488],"twin_sims":[0.8661240937782408,0.7954192863919721,0.7098769461681391,0.7054105668996563,0.6938525017640919,0.6558033162213911,0.6324245674417239,0.6264339840556974,0.6211042648694175,0.6120025197483379,0.6118259853676254,0.6105319997896187,0.6088435045442154,0.6043040056358722,0.5924116513305354,0.5917882717479326,0.589913141322869,0.5878379433974205,0.5875117424567071,0.5810717376650523,0.5671222631646721,0.562382741669729,0.5456860207833991,0.5450648885783619,0.535813511075615],"twin_dists":[0.06963188518127975,0.08787156534163787,0.10751593979632951,0.10850160861141307,0.11104016120789524,0.11930007114638104,0.12432649710815452,0.12561110782673668,0.1267532829803771,0.1287027833986629,0.12874058713345948,0.1290176805857055,0.12937924276757173,0.13035127582009823,0.1328982889565787,0.13303184628235384,0.13343362860680708,0.1338783578745416,0.13394827314627486,0.13532909823407838,0.1383246049427718,0.13934420411120838,0.14294591914211513,0.14308024525026963,0.14508428958003988],"n_dims_used":45,"mean_confidence":0.9238750881618923},"coverage":{"mean_confidence":0.9238750881618923,"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}}