{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008076","496:4960007814","490:4900000085","496:4960005280","496:4960007173","496:4960009590","490:4900000084","496:4960008287","496:4960008984","496:4960009305","496:4960007829","496:4960009859","496:4960007172","496:4960008884","496:4960009778","496:4960008065","496:4960008508","496:4960007942","496:4960003375","496:4960010182","478:4780007868","496:4960008066","496:4960008986","496:4960009939","496:4960005279"],"twin_admin_codes":[496,496,490,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496],"twin_sims":[0.38244760350409623,0.3610242225485557,0.3110544109847603,0.30526938644711377,0.30281155436284574,0.2822502004052949,0.2666682991581374,0.24299821287258455,0.23870928904049948,0.22969562128333243,0.2121087925021162,0.20885081143053513,0.2086753745940725,0.20050014303296732,0.1992832180590446,0.19895051406698333,0.19190309089937296,0.19090180104719373,0.1908928628866995,0.18876072096375784,0.18171047048996114,0.18131888223507076,0.17994480253820266,0.17682394595912226,0.17487704008204996],"twin_dists":[0.18006840015557596,0.1853896529007032,0.1984818236343114,0.20007084955038135,0.20075122593924608,0.2065748636495959,0.21116087706699854,0.2184596348463693,0.21983027235903768,0.22276410619251807,0.22871601252214785,0.2298547356506661,0.2299163955880678,0.23282988182568845,0.233270506333566,0.23339129480900586,0.23598339221847955,0.23635701720120303,0.2363603585699944,0.23716056434566454,0.23985259415663196,0.2400042587016671,0.2405382885690486,0.24176202593786955,0.242533237032817],"n_dims_used":45,"mean_confidence":0.9216479831271701},"coverage":{"mean_confidence":0.9216479831271701,"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}}