{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005610","493:4930002805","493:4930005613","493:4930002622","493:4930002461","493:4930005943","496:4960002597","493:4930004618","496:4960000147","496:4960000492","493:4930005386","493:4930006020","496:4960000429","493:4930005704","489:4890000557","493:4930005161","496:4960000362","493:4930005870","496:4960000609","493:4930005511","493:4930004890","496:4960000081","496:4960000367","488:4880003977","496:4960000619"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,496,493,493,496,493,489,493,496,493,496,493,493,496,496,488,496],"twin_sims":[0.6882776589911268,0.5895044754566332,0.550303637249803,0.48868876128957883,0.4856542806212775,0.48265713684906936,0.467282009850824,0.45494352345095096,0.44320171818565834,0.4424613028453395,0.41524112018330955,0.41513839568920213,0.41088678668512524,0.4065140945111744,0.39099620459257567,0.3879360518220727,0.37650989838650806,0.37465513415114965,0.36855454832342316,0.3684294606941806,0.3675133936023526,0.36557535634124416,0.3650978484932754,0.35396649392943286,0.353847803266265],"twin_dists":[0.1122588893552808,0.13352120169638723,0.14194813114382498,0.15541906545332967,0.15609360258612864,0.15676111429341333,0.16020662399425137,0.16299967283160485,0.16568343081022788,0.16585356150971428,0.17218985761908068,0.1722140922799089,0.1732194186690994,0.17425813956658617,0.17798562159958603,0.17872869684747741,0.18152820020239138,0.18198648974818626,0.1835018090073186,0.18353300916003068,0.1837616619314933,0.18424634404870777,0.18436596169382077,0.18717730091566423,0.18720752037434166],"n_dims_used":45,"mean_confidence":0.9251712375217014},"coverage":{"mean_confidence":0.9251712375217014,"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}}