{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001360","474:4740000942","474:4740001361","474:4740001152","474:4740000240","474:4740003076","474:4740001061","474:4740001269","474:4740001253","474:4740001369","474:4740000941","474:4740000949","474:4740001465","474:4740001255","474:4740001166","487:4870011823","474:4740001154","474:4740001468","487:4870012030","474:4740000544","474:4740001469","474:4740002980","474:4740000954","487:4870011805","474:4740000179"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,487,474],"twin_sims":[0.5332041311593823,0.4813684851657725,0.46040020452014513,0.4153719639306903,0.37229899166810876,0.36631855645603534,0.36353298872737333,0.35798155347395216,0.3458662645378998,0.336862012059157,0.3211030069783441,0.2989277098175037,0.29691724563516775,0.2968233222398187,0.2927785840538152,0.29261202880541126,0.28964739204737294,0.2774355826197418,0.2748831808608848,0.27047445682942567,0.2660446464628637,0.2643325070699271,0.2590025731165549,0.25781551421436577,0.25584858595876797],"twin_dists":[0.1456507422447935,0.1570485155378374,0.1617611799463046,0.17215899283411762,0.18257027293710093,0.18406032565829003,0.1847585192840283,0.18615810706758978,0.18925196005764927,0.19158858742367058,0.19576125090763044,0.20183293512561282,0.20239611209595612,0.20242247688501377,0.20356255866926248,0.20360970436814868,0.20445156659475092,0.20797496410919367,0.20872321700838833,0.21002576847299087,0.21134782547710862,0.21186246991029872,0.21347804788838784,0.21384070071284964,0.21444393582972093],"n_dims_used":45,"mean_confidence":0.9204441494411892},"coverage":{"mean_confidence":0.9204441494411892,"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}}