{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003965","490:4900012823","487:4870004526","490:4900012471","490:4900011599","487:4870002494","487:4870004244","490:4900012406","490:4900013173","487:4870000324","490:4900012543","487:4870000535","490:4900012395","487:4870004259","487:4870003776","466:4660007132","490:4900012347","490:4900012540","487:4870003924","487:4870001373","490:4900013174","490:4900013075","490:4900012761","487:4870000095","490:4900012485"],"twin_admin_codes":[487,490,487,490,490,487,487,490,490,487,490,487,490,487,487,466,490,490,487,487,490,490,490,487,490],"twin_sims":[0.0660781057115134,0.055867769674062394,0.05491035786783684,0.04898117288591588,0.04705840206328267,0.04386756679321271,0.04383863682521534,0.04296525054679784,0.03495887059869088,0.03433586577642361,0.03330329116465694,0.03294271529025628,0.031710782012799664,0.031657180031895306,0.029352106203020076,0.02704181518081876,0.025178242270787823,0.024820928701005773,0.02318228237510061,0.019839358298660816,0.01968210436444042,0.019425891173688863,0.019229805713951022,0.016672452812316104,0.014778051161096619],"twin_dists":[0.3027450805740036,0.31195666046775905,0.3128898930154113,0.31899031621186935,0.32110089296438343,0.32476829008321617,0.32480255098724065,0.3258459324283011,0.3363515054903267,0.33725205205698844,0.33877575435074475,0.33931733061183084,0.3412066786379623,0.34129030017643647,0.34500643470195175,0.3489914233143039,0.3524256177638787,0.3531090310798664,0.35635661236502564,0.363652623995636,0.3640215519155147,0.3646281918675983,0.36509720373475113,0.37163159394533074,0.37706624443715353],"n_dims_used":45,"mean_confidence":0.9115948147243924},"coverage":{"mean_confidence":0.9115948147243924,"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}}