{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000850","489:4890001157","489:4890001418","489:4890000901","470:4700006862","489:4890001487","489:4890000844","489:4890001344","489:4890001030","489:4890001345","470:4700005478","489:4890000518","489:4890001209","489:4890000910","489:4890000728","489:4890001082","489:4890001205","489:4890001080","489:4890000796","470:4700005623","489:4890000911","489:4890000573","489:4890001204","470:4700005761","489:4890000620"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,489,470,489,489,489,489,489,489,489,489,470,489,489,489,470,489],"twin_sims":[0.9096841147413459,0.9016200854283826,0.8740320914948557,0.8514034864936527,0.8474795805288449,0.8474014396791553,0.846482305220846,0.8330789939326806,0.8121202433596089,0.803933377732466,0.8036894100338756,0.7955888412628253,0.7933619931733472,0.7892858648094305,0.7834996915561918,0.7792231676454376,0.7706757623945691,0.7682799637669294,0.7646526611064669,0.7636397607343814,0.7608427448382304,0.7597123330427703,0.7542150626427819,0.7457901963982714,0.7442151628595555],"twin_dists":[0.05650894503537721,0.05910703035590558,0.06739426943916574,0.07366737609366784,0.07471758013778293,0.07473839307240442,0.07498291598393172,0.07849122576913649,0.08378804346278546,0.08580348011672342,0.08586312456768783,0.0878306422591365,0.08836728752015229,0.08934509759135496,0.09072355530686523,0.09173548959143621,0.09374159040085236,0.09430016082089314,0.09514289485061204,0.09537760199675921,0.09602434881477911,0.09628516918613914,0.0975490935838803,0.09947248945328956,0.09983033561736773],"n_dims_used":45,"mean_confidence":0.9155810038248698},"coverage":{"mean_confidence":0.9155810038248698,"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}}