{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010492","490:4900011219","490:4900009522","490:4900010748","490:4900009419","490:4900011061","490:4900010132","490:4900010477","490:4900007781","490:4900008899","490:4900011360","490:4900011140","490:4900008769","490:4900011361","490:4900010820","490:4900009836","490:4900008104","490:4900010407","491:4910004957","490:4900009922","490:4900011226","490:4900010648","490:4900008118","491:4910005416","490:4900009621"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490],"twin_sims":[0.14995331268844853,0.1381419816788049,0.12189144068362755,0.10895754670075053,0.08133070294247,0.07263646079057588,0.06419633942425132,0.06403177107648389,0.06352567717135706,0.05529215110172905,0.053362474845632744,0.04986173667447943,0.04174438207410973,0.04052598828341462,0.03884341507844778,0.03616756336125868,0.03604233893743666,0.03349132833728188,0.032591103180290466,0.03218610457991466,0.028515747243021524,0.02710968685703976,0.026790371267328722,0.022545679434509545,0.02047065584440908],"twin_dists":[0.25300078699871587,0.25841258753456436,0.26645639680323263,0.27346503255377347,0.2909438793658933,0.297426088712607,0.3043504954192878,0.30449271700594643,0.3049319704785483,0.3125161405209789,0.314427582076539,0.31804675567707175,0.32733474664438034,0.3288575804666818,0.33102541768811355,0.3346426093470189,0.3348173829242974,0.33849530880760925,0.3398503379621701,0.34047039399224993,0.3464168573113942,0.34887024730860694,0.34944263936307535,0.3576721607500574,0.3621967699906896],"n_dims_used":45,"mean_confidence":0.885784403483073},"coverage":{"mean_confidence":0.885784403483073,"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}}