{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000623","493:4930005863","493:4930002788","493:4930006094","493:4930005615","493:4930004159","496:4960000429","493:4930004906","496:4960003307","496:4960000765","493:4930002459","493:4930001339","493:4930005149","496:4960000191","493:4930004479","493:4930004318","493:4930003662","496:4960000430","493:4930004751","493:4930001957","496:4960000310","493:4930004618","493:4930004000","493:4930005778","493:4930004623"],"twin_admin_codes":[496,493,493,493,493,493,496,493,496,496,493,493,493,496,493,493,493,496,493,493,496,493,493,493,493],"twin_sims":[0.49773228236304506,0.39477486924398425,0.36905255239190027,0.3284854430842209,0.31204662601342087,0.2853082944034392,0.2734861016431002,0.27125702783622696,0.268358848265934,0.2671921310039592,0.26494415881704764,0.2640803388894325,0.2625711268123838,0.2543278539024055,0.25111088795114533,0.24307558762808162,0.24148358472607892,0.23052706582035387,0.22992117622229416,0.22951293902346456,0.22591951270385816,0.21952775658211007,0.219412636368815,0.21426145829402848,0.20023869565312352],"twin_dists":[0.15341612379493305,0.177071814068887,0.1833776460182343,0.19379282062856493,0.198210990969205,0.20569305867601156,0.20913458265739407,0.20979360965623264,0.2106554742127391,0.21100406126378257,0.2116783782783339,0.21193844351731433,0.21239409156641414,0.2149123429126262,0.21590911108626037,0.21843505223585008,0.21894186835595933,0.2224903492495479,0.22268977665707676,0.22282434275534593,0.22401572017131519,0.22616638710598078,0.22620550343767068,0.22797010793928585,0.23292439095365405],"n_dims_used":45,"mean_confidence":0.929774898952908},"coverage":{"mean_confidence":0.929774898952908,"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}}