{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007010","473:4730007127","473:4730007246","473:4730005550","473:4730007011","473:4730007242","473:4730007126","473:4730007016","473:4730006904","473:4730007017","473:4730007132","473:4730007241","473:4730005447","473:4730005446","473:4730007018","473:4730006897","473:4730007249","473:4730007136","473:4730007125","473:4730005982","473:4730007023","473:4730007020","473:4730005983","473:4730004963","473:4730006909"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9744933423642143,0.9645636965959636,0.9624550846318181,0.9544624329435321,0.9380197768191322,0.9254579237233433,0.9248633652547195,0.9222043249950526,0.9169566461983755,0.9100215817072753,0.9034298100913443,0.8986045971946537,0.8951231237651386,0.8850531011014495,0.874408847531975,0.8647291113076553,0.8597961324568023,0.8513908527193885,0.8482527207781836,0.8389744670057308,0.8384220792977813,0.8382492854093568,0.8352453661177148,0.824708019221623,0.821877296551025],"twin_dists":[0.029523297387333464,0.034887395127368444,0.03592990271455527,0.03965193563917758,0.046459589990286605,0.05112062127845331,0.05133222878901947,0.052269751994527325,0.05407992543136244,0.05639812541407138,0.05853201474913695,0.06005544770537381,0.06113599267737692,0.06418155766117221,0.06728632210329105,0.0700212579511608,0.07138608183361386,0.07367077362434685,0.07451144339634325,0.07696090915444355,0.07710512369837114,0.07715019996657944,0.07793113078547191,0.08063226377863938,0.08134833824448846],"n_dims_used":43,"mean_confidence":0.9101524353027344},"coverage":{"mean_confidence":0.9101524353027344,"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}}