{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002918","470:4700003265","470:4700003438","470:4700001926","470:4700002410","470:4700002246","470:4700003266","470:4700004630","470:4700003429","481:4810004977","485:4850003974","470:4700003091","470:4700002744","470:4700002416","470:4700002086","481:4810005066","470:4700004455","470:4700002381","470:4700004634","470:4700002764","470:4700004633","470:4700002089","470:4700002592","470:4700003612","470:4700002934"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,485,470,470,470,470,481,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8115291101308972,0.6956923925984441,0.5450276016081231,0.5176037983326576,0.5067347570951429,0.48222611177235664,0.4660653390589531,0.46156711943162726,0.45957330000413515,0.4488186809049475,0.4317323764620331,0.4295718934091865,0.4244868250844716,0.42170770921084255,0.41815395327238325,0.4123498071503639,0.4039865484329021,0.40339627579458537,0.4015296073640599,0.39479692868901384,0.3875227869794441,0.3571043984946604,0.355315212090046,0.34300804356492864,0.3380327686385106],"twin_dists":[0.08393450021229885,0.11063716018783178,0.1430883097888056,0.1490498823047859,0.15143249087485947,0.15685721665155322,0.16048087970313418,0.16149701083335596,0.16194852064279375,0.16439630405720557,0.168331503054572,0.16883345302063363,0.1700189795312579,0.17066939127559871,0.1715037334959539,0.17287296766085003,0.17486081207996534,0.17500180047675762,0.17544827182942724,0.17706649129848218,0.1788292581731475,0.18638026149852577,0.1868342760456025,0.18999011829679538,0.1912828943225201],"n_dims_used":43,"mean_confidence":0.9121371424475382},"coverage":{"mean_confidence":0.9121371424475382,"n_dims_used":43,"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}}