{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009026","473:4730009094","473:4730009164","473:4730009099","473:4730009098","473:4730009027","473:4730009222","473:4730008880","473:4730009028","473:4730008958","473:4730008883","473:4730008725","473:4730008884","473:4730008951","473:4730008876","473:4730009090","473:4730009102","473:4730008810","473:4730008811","473:4730008896","473:4730008728","473:4730008957","473:4730008955","473:4730008887","473:4730009434"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7852289445024119,0.7742042397692761,0.7649613082338813,0.7519493993001352,0.7491022783992162,0.6841342278680252,0.6690312604952053,0.6575581414363593,0.655767107427676,0.6526093949099295,0.6370305696369061,0.6307200303945444,0.6270746078436159,0.6047490421629176,0.5881883250756952,0.574186564887333,0.5526140641699693,0.5476770012118167,0.5455522310481526,0.5433784567084379,0.518988193226606,0.5168751708211178,0.5059923734349371,0.5015309754758684,0.4933895066896544],"twin_dists":[0.09031273403764384,0.09291601769187902,0.09507132252766283,0.09806792272668945,0.09871823794469715,0.11316251698400812,0.11644238176851868,0.118921649314156,0.11930787744604632,0.1199883529914229,0.12333805206761377,0.12469211674391595,0.12547377862508766,0.13025598051587736,0.13380326244428176,0.13680671859086552,0.14144940587114846,0.14251552801481263,0.1429748502586796,0.14344508989361607,0.14874730281027396,0.14920921245272648,0.15159570610413714,0.1525779171545251,0.15437661295600302],"n_dims_used":45,"mean_confidence":0.9222089979383681},"coverage":{"mean_confidence":0.9222089979383681,"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}}