{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001768","488:4880001938","488:4880001932","488:4880001511","488:4880001934","488:4880002256","488:4880001502","488:4880001332","488:4880002257","488:4880001683","488:4880001845","481:4810001481","488:4880003009","481:4810000552","488:4880001930","488:4880001225","488:4880001238","481:4810000551","488:4880002103","488:4880001762","488:4880002493","488:4880001774","488:4880001330","481:4810001041","488:4880001595"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,488,488,481,488,488,488,488,488,481,488],"twin_sims":[0.657448958146854,0.6513118790491386,0.6136813426345148,0.6123892150018926,0.6066224941402293,0.5847584887467667,0.5761610457742024,0.5506204584318782,0.5337223598989759,0.5293950346822439,0.5224919420776197,0.5207081969117684,0.515339549139633,0.5125961841904334,0.5061451339210838,0.5025631934541154,0.50016936908414,0.4998142634317975,0.4814412891193545,0.4807080913279851,0.4805569848560857,0.4792258863056886,0.47594194541688173,0.4731064752881842,0.47282221953555437],"twin_dists":[0.11894519990687061,0.12026779688127558,0.12834326308041727,0.12861997431991634,0.12985482308675603,0.13453847982006759,0.1363828142206236,0.1418797227308714,0.1455381988953543,0.1464786592004155,0.1479823575817268,0.14837163794138292,0.1495451881625237,0.1501460191672957,0.15156211607186368,0.15235045613909795,0.15287816018786268,0.15295650057117666,0.15703227199392683,0.15719589384468297,0.15722962489018588,0.15752690812945364,0.15826147086745387,0.15889704951467798,0.15896083554422896],"n_dims_used":45,"mean_confidence":0.9242299397786459},"coverage":{"mean_confidence":0.9242299397786459,"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}}