{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005068","489:4890003811","489:4890003636","489:4890004528","489:4890004383","489:4890004278","489:4890004896","489:4890004386","489:4890004563","489:4890004609","489:4890004941","489:4890004565","489:4890004980","489:4890003874","489:4890005439","489:4890004050","489:4890005146","489:4890004329","489:4890004432","479:4790002650","489:4890003988","489:4890004656","489:4890001280","479:4790004179","489:4890005066"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489],"twin_sims":[0.8010474226739532,0.799683136937208,0.7994258596675962,0.7652135673918543,0.7640350865215184,0.7519404936469295,0.734619013378058,0.7151456115215116,0.7136381923725176,0.7112525084094724,0.7072569920249111,0.6883892253839217,0.6880587404222681,0.6828209147107775,0.6809051448249662,0.6713366141405128,0.6683585121915103,0.6671739981676672,0.6661182209920201,0.6534054263535748,0.65036696755894,0.6487679595417488,0.6474305531695704,0.6414277907294536,0.6383385799561189],"twin_dists":[0.08650754842973668,0.08683927404331693,0.08690175226448962,0.09501280746115366,0.09528602971236597,0.09806995974972378,0.10199956658302814,0.10634953888627043,0.10668367854712058,0.10721180489438076,0.1080944636324937,0.11223453320812454,0.11230667775919859,0.11344856616103313,0.1138655294359777,0.11594302285090632,0.11658802481039632,0.11684437427012202,0.1170727724511201,0.11981686598300584,0.12047124258324976,0.12081541097708913,0.12110317101286121,0.12239368712457657,0.12305721739037516],"n_dims_used":45,"mean_confidence":0.9171970791286892},"coverage":{"mean_confidence":0.9171970791286892,"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}}