{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001495","493:4930001229","493:4930002981","493:4930001106","480:4800002685","480:4800003665","480:4800002690","494:4940001412","487:4870007455","493:4930001647","493:4930001816","480:4800003228","480:4800005998","496:4960004512","494:4940000936","494:4940007510","480:4800002637","480:4800002579","494:4940001117","480:4800005758","490:4900000125","480:4800003520","493:4930001354","496:4960008249","493:4930002483"],"twin_admin_codes":[493,493,493,493,480,480,480,494,487,493,493,480,480,496,494,494,480,480,494,480,490,480,493,496,493],"twin_sims":[0.26705929981200305,0.2504272250412792,0.24533998497662718,0.18664212920295753,0.170075179205968,0.1604319174540896,0.15231288594178294,0.14429733461433966,0.14048596726405038,0.13628442990541878,0.13188177532990678,0.12799643574618721,0.1277610868806177,0.12436182909008865,0.12216771695713652,0.1175954950687961,0.1174413233494215,0.11116737365836103,0.11072868413187109,0.10846070034110877,0.10777138523487748,0.1059273966704286,0.10488567890109954,0.09945323973162408,0.09622281510195295],"twin_dists":[0.21104380789784874,0.21612198920273604,0.21771786070393329,0.23796197732566537,0.2444619238938001,0.2484567589762458,0.2519577380800436,0.2555512327209264,0.25731198536930505,0.25929474278349446,0.2614221742913408,0.2633445261863133,0.2634623790229034,0.26518322166248076,0.26631304041609133,0.26871810102778115,0.26880043576735985,0.2722237624573006,0.2724686488219068,0.2737467923912701,0.27413936183113347,0.2751991878152731,0.27580426311922207,0.2790378489825327,0.281026831141773],"n_dims_used":43,"mean_confidence":0.9211050521495731},"coverage":{"mean_confidence":0.9211050521495731,"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}}