{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002263","488:4880002267","488:4880001781","488:4880001615","488:4880001865","488:4880001341","481:4810000352","488:4880001699","481:4810000073","481:4810000211","488:4880001782","488:4880001252","481:4810000240","481:4810000306","488:4880001254","481:4810000103","481:4810000361","488:4880001435","481:4810000048","481:4810000174","481:4810000093","481:4810000362","488:4880001616","481:4810000096","488:4880001864"],"twin_admin_codes":[488,488,488,488,488,488,481,488,481,481,488,488,481,481,488,481,481,488,481,481,481,481,488,481,488],"twin_sims":[0.9285234133155009,0.9229968562843107,0.9095185668431591,0.8948937530755652,0.8864213410626596,0.8847143540671893,0.870153206979174,0.8656356168204331,0.8620143585090577,0.8572172318419675,0.8315680561644676,0.7961730450469262,0.7960885250105842,0.7949498033362677,0.7931846683917892,0.7893859961036548,0.788966335915457,0.7858135135233527,0.7856317812465865,0.7785990268951655,0.7691175175111294,0.7676327781394975,0.7670615008812361,0.7619804131859365,0.7591000687989058],"twin_dists":[0.05001759135838848,0.05199180871222218,0.056563244364909226,0.06120665869093361,0.06377429462419049,0.06428208559385172,0.068498415552735,0.06976840649642146,0.07077464903962924,0.07209237053183455,0.07888036577182363,0.08768956180399838,0.08770998033483951,0.08798482403329827,0.08840994526949965,0.08932114551649226,0.08942150844070249,0.0901736391526529,0.09021689319946118,0.09188270614380442,0.094105067997393,0.09445078021784162,0.09458363949240205,0.09576152946209157,0.0964263042414906],"n_dims_used":45,"mean_confidence":0.9236480712890625},"coverage":{"mean_confidence":0.9236480712890625,"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}}