{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002567","480:4800002751","492:4920001240","480:4800002850","480:4800002945","480:4800004469","480:4800002568","480:4800003283","492:4920002431","480:4800002558","492:4920003262","480:4800002943","480:4800002553","480:4800003339","492:4920003349","480:4800003025","480:4800002805","492:4920001287","492:4920002717","492:4920003904","480:4800003289","492:4920003543","492:4920003818","480:4800002657","480:4800006068"],"twin_admin_codes":[480,480,492,480,480,480,480,480,492,480,492,480,480,480,492,480,480,492,492,492,480,492,492,480,480],"twin_sims":[0.18550529957906528,0.1647738075480967,0.12685712306500008,0.11303176008572766,0.10867038377152954,0.08781144944808361,0.08148237590440728,0.07898213987880323,0.07696812260704343,0.07378890769065263,0.07072687414246953,0.0697282914345398,0.06741096101065815,0.06542574754933125,0.06336734835349239,0.058992641028703975,0.05653851724868814,0.05467253513381673,0.05284640053344862,0.05194499940743781,0.05109772386455365,0.049278306959238495,0.047198388111599564,0.0462605285717236,0.041951374973993996],"twin_dists":[0.23839464772471966,0.24663719844280574,0.26391658024193765,0.2711912672339891,0.2736277599535344,0.28646457694214117,0.2908358434625275,0.2926377142816885,0.29412278808981185,0.2965320312637649,0.2989331353874052,0.2997343993656992,0.30163039446250356,0.3032973561439591,0.30506997677597664,0.3089999049126377,0.31131069847739046,0.3131237956650163,0.3149484796247229,0.3158685212152092,0.3167454937755093,0.3186703549718458,0.3209448248594708,0.321997918574643,0.3270797657417712],"n_dims_used":43,"mean_confidence":0.9123625644417697},"coverage":{"mean_confidence":0.9123625644417697,"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}}