{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000143","481:4810001209","470:4700000079","470:4700000070","496:4960005221","488:4880005594","496:4960005224","488:4880005313","481:4810002118","481:4810001869","470:4700000072","496:4960005526","481:4810001964","470:4700000033","488:4880004301","496:4960010878","481:4810001608","488:4880001110","481:4810000871","481:4810003138","488:4880002780","472:4720001920","481:4810001972","481:4810001452","488:4880004737"],"twin_admin_codes":[470,481,470,470,496,488,496,488,481,481,470,496,481,470,488,496,481,488,481,481,488,472,481,481,488],"twin_sims":[0.7704372930515745,0.7043248283783801,0.6581941607319299,0.6323074601288637,0.6320618636036971,0.6319647124690229,0.6284501500928317,0.6226089463740473,0.6208860225114559,0.6201496738587252,0.6160172030680038,0.612710418510196,0.6118825046131681,0.6045001978914033,0.6017629148222987,0.5941014499816611,0.5780570595900453,0.5641235765876852,0.5640763274288659,0.5629403325878164,0.5615095652239963,0.5593273006865492,0.5588440064994453,0.5579926530818567,0.5510222482056634],"twin_dists":[0.0937972595385527,0.10874080289530208,0.11878444633182679,0.12435161918935546,0.12440430364856542,0.12442514364219125,0.12517887221775995,0.1264308824928815,0.12680004133547595,0.1269577979181495,0.12784299752427275,0.12855118923243647,0.12872848391142191,0.1303092652772434,0.1308954103871726,0.13253628534206363,0.135975883534793,0.13896957866566606,0.1389797446651998,0.13922419496713817,0.13953216754274175,0.14000210294251036,0.14010621114276708,0.14028963525022864,0.14179297696685284],"n_dims_used":45,"mean_confidence":0.9206108093261719},"coverage":{"mean_confidence":0.9206108093261719,"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}}