{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004094","493:4930005635","493:4930006547","493:4930005533","493:4930005427","493:4930005318","480:4800004872","493:4930006972","493:4930006389","494:4940000836","493:4930006467","493:4930005721","493:4930007108","493:4930004833","494:4940008321","493:4930006127","493:4930006152","493:4930004969","466:4660011508","493:4930000901","493:4930004216","493:4930004819","493:4930006536","493:4930005638","493:4930006347"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,494,493,493,493,493,494,493,493,493,466,493,493,493,493,493,493],"twin_sims":[0.4335145149631596,0.4269725978966189,0.3387200505802183,0.2582066218731733,0.2415120398219547,0.22038663623343355,0.20833223564089776,0.19413496672314365,0.18725132150081042,0.17738258034047735,0.17694233544706925,0.17672577465490863,0.17543446371512328,0.17458764644060845,0.1688083583208479,0.1609117178765813,0.15445745711539968,0.15403391060274113,0.15215516492994097,0.14921576564795272,0.1455624453015738,0.14531703726658,0.14298096459143164,0.14129818333409697,0.13736729322576563],"twin_dists":[0.1679182198391905,0.1694387220766383,0.1911037058665812,0.21372109914895054,0.2189327906788971,0.22587498398808736,0.23003709909822562,0.235155443335889,0.23773088369272338,0.2415418555726892,0.24171532471294438,0.24180076854818738,0.24231180723296428,0.24264839370890742,0.2449772423884006,0.24825394615338806,0.2510199750469321,0.2512044206241681,0.25202708674265956,0.2533292964380471,0.25497442184986374,0.2550860212427031,0.2561554106144441,0.25693381007557675,0.2587794032183558],"n_dims_used":45,"mean_confidence":0.9173682318793402},"coverage":{"mean_confidence":0.9173682318793402,"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}}