{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004538","496:4960007458","496:4960004385","493:4930001917","493:4930001218","496:4960000891","496:4960004920","466:4660009918","496:4960003956","496:4960006814","493:4930001187","496:4960000652","493:4930003795","478:4780001589","496:4960005722","496:4960008620","493:4930003743","470:4700001051","493:4930000003","493:4930002083","466:4660009596","478:4780001656","496:4960000071","493:4930000030","496:4960005588"],"twin_admin_codes":[496,496,496,493,493,496,496,466,496,496,493,496,493,478,496,496,493,470,493,493,466,478,496,493,496],"twin_sims":[0.5137509877195182,0.46481644335164346,0.38164129302872146,0.24599989852408727,0.23701783318641603,0.23691350201331426,0.23148600254947263,0.2249516873156334,0.2210448632434755,0.2157830330517417,0.21241041293553187,0.20764565462088283,0.20586226688147322,0.19284458483820022,0.19187836185830776,0.17591485435827914,0.1706506299261942,0.1684233331157147,0.16716445959729306,0.1668883450669816,0.1645114152352813,0.1642555352043983,0.16399795238261486,0.1618221166976024,0.16075968461143036],"twin_dists":[0.1498930055275558,0.1607626564740985,0.18026598814743958,0.21750965308001208,0.2203752225505811,0.22040891870938006,0.22217542195656187,0.22433874162704553,0.22565217304918309,0.22744592717002848,0.22861119252667986,0.2302790200266164,0.23090996776865644,0.235633317385728,0.23599260330933902,0.24212137980947576,0.24422875148968182,0.24513441382436854,0.24565011106021156,0.24576359506579132,0.24674616723528522,0.24685255262474087,0.24695976709389772,0.24787032234493275,0.2483181633825527],"n_dims_used":45,"mean_confidence":0.9216785007052951},"coverage":{"mean_confidence":0.9216785007052951,"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}}