{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000167","474:4740002218","474:4740000253","474:4740001690","487:4870011710","474:4740000231","474:4740002097","474:4740000125","474:4740001712","474:4740000276","474:4740001070","474:4740000116","474:4740001805","474:4740000152","474:4740000876","474:4740000117","474:4740000148","487:4870011685","474:4740002624","474:4740003181","474:4740002995","487:4870007945","474:4740002431","487:4870012814","474:4740001172"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,487,474],"twin_sims":[0.22464649743524406,0.11078988814102515,0.10790757181104924,0.09663343979354563,0.09064844384768374,0.08985224616605211,0.0818092975657076,0.08150788023460442,0.07795372601560163,0.07722201249279005,0.07364278838147785,0.07284574498182486,0.07202910142805918,0.06627847604485061,0.06518902710259034,0.06471911025495057,0.06410814044858885,0.06402147659659917,0.06234474967698254,0.06051119217495745,0.054937105235667284,0.054288149680990834,0.053756260334596385,0.052320582022220716,0.049312754357995245],"twin_dists":[0.22444079333698583,0.2724344384217643,0.2740616486948291,0.2807711259675705,0.2845861798367953,0.2851085884291193,0.29060352512716975,0.29081769266991647,0.29339218057810335,0.2939338681854196,0.29664476150148317,0.2972628795080937,0.29790189974317727,0.3025763437586566,0.3034988717815476,0.30390068088322164,0.3044266807068359,0.3045016235298885,0.3059681851094762,0.3076094126854166,0.3128636390202276,0.31350363260960185,0.3140329195202743,0.3154835728775928,0.3186333653289837],"n_dims_used":45,"mean_confidence":0.9225111219618055},"coverage":{"mean_confidence":0.9225111219618055,"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}}