{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002453","493:4930002624","493:4930005039","493:4930003677","496:4960000692","493:4930003126","493:4930001485","496:4960000829","496:4960000431","493:4930002630","493:4930002451","493:4930002136","493:4930003138","493:4930002122","493:4930002955","493:4930001797","493:4930001638","493:4930003846","493:4930002455","496:4960001001","493:4930005703","493:4930005164","493:4930003845","493:4930005272","496:4960000691"],"twin_admin_codes":[493,493,493,493,496,493,493,496,496,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496],"twin_sims":[0.6453189855845888,0.4544642460068316,0.41888551629130355,0.35385081205371455,0.3289044964852984,0.3176929230922824,0.3135348962197571,0.3108264834039746,0.30770655964166527,0.3050927943236926,0.2915893427742268,0.27641144829474956,0.2715992950928632,0.24195615461671338,0.2159167294395377,0.20804260903457436,0.20199446669915394,0.199382998997207,0.19709629558073852,0.19578320341135397,0.19310785021859875,0.18942564469735826,0.18233304105263953,0.1821966384060587,0.180986547891135],"twin_dists":[0.12155732129718527,0.1631087098811987,0.17133173372996852,0.18720675425143338,0.1936818237488469,0.19667903631077902,0.19780567574744773,0.19854410792114455,0.1993993146563425,0.2001196276255162,0.20389953909167532,0.20827468801636911,0.20969220195961882,0.21879119995958304,0.22739998819909782,0.23013908440051398,0.23229132920969128,0.23323430790558092,0.23406703902555795,0.23454824243753897,0.23553564067006083,0.23691033928847463,0.23961194358222576,0.23966461941555833,0.2401331556504955],"n_dims_used":45,"mean_confidence":0.923451402452257},"coverage":{"mean_confidence":0.923451402452257,"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}}