{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008436","487:4870009298","487:4870010482","487:4870008293","487:4870009966","487:4870009010","487:4870011250","487:4870009563","487:4870010231","487:4870008291","487:4870008299","487:4870009961","487:4870008426","487:4870009419","487:4870008434","487:4870008860","487:4870009839","487:4870011741","487:4870011140","487:4870008292","487:4870009555","487:4870009295","487:4870008863","487:4870009291","487:4870009956"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.766634639456056,0.5899675711548271,0.5886475591827971,0.5338968753520985,0.4943207058285919,0.4245419309046151,0.422792032351639,0.37173962398121463,0.36496293134181934,0.3649277490197806,0.3607106017879584,0.33812027810820855,0.32087246427228794,0.3104667338454348,0.30749524469203005,0.30249782395109964,0.29847416351298167,0.2975203737272456,0.29093693162114437,0.2797338393756396,0.2592430504201532,0.25577220109589155,0.25181357387960934,0.2500942389570784,0.2481839979687132],"twin_dists":[0.09468285545282551,0.13342196506997997,0.13370484116721038,0.14550030452124527,0.1541704553276059,0.1700061008378948,0.17041540820928672,0.18270913527525487,0.18439977325885284,0.1844085913300866,0.18546870743414398,0.19126006791785052,0.19582312591985002,0.19864246753794382,0.19945741830367156,0.20083830315988505,0.20195978917354732,0.20222692762595762,0.20408475158671616,0.20730480079798733,0.2134047084545431,0.2144674213000858,0.2156906946974221,0.21622580844976327,0.2168231037529138],"n_dims_used":43,"mean_confidence":0.902394316917242},"coverage":{"mean_confidence":0.902394316917242,"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}}