{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011276","490:4900011734","490:4900011673","490:4900011105","490:4900011920","490:4900011854","490:4900011182","490:4900010949","490:4900011544","490:4900011273","490:4900012209","490:4900011253","490:4900008721","490:4900011547","490:4900011789","490:4900011801","490:4900011867","490:4900011412","490:4900011720","490:4900011469","490:4900012189","490:4900011414","490:4900010965","490:4900009969","490:4900011475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.44946209140885,0.2414345762180481,0.24054256680268016,0.20436205400005297,0.19969139600033045,0.1899181928319137,0.18327900426709873,0.17378999153758207,0.1660647337695783,0.15735976490355555,0.15378002792149192,0.15221623679729526,0.15208837358786348,0.13678406143581257,0.13419544938523734,0.1288082273576724,0.1216835752951975,0.11569911149943,0.11316092229798773,0.10962802991843504,0.10335252766356552,0.10085196363350835,0.09602796598089314,0.09116896150665907,0.08985095627922751],"twin_dists":[0.16424925710417196,0.21895750455914226,0.219242461234773,0.23144363048602196,0.2331225068953619,0.2367253787305483,0.2392473958141777,0.24296650655514138,0.24610290813056973,0.24976593474558936,0.25131515936688414,0.2520002276726103,0.2520564702724743,0.2590565864154936,0.26029763203323114,0.26293926894270914,0.2665644190138939,0.2697366678056166,0.2711202251247778,0.2730863769073727,0.27670335038606925,0.2781923367926796,0.2811484683406708,0.2842466137918367,0.28510943773187114],"n_dims_used":45,"mean_confidence":0.9165539211697049},"coverage":{"mean_confidence":0.9165539211697049,"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}}