{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000759","481:4810002845","470:4700000670","479:4790004083","493:4930004281","481:4810001952","470:4700002732","470:4700007983","470:4700001036","493:4930004577","493:4930002407","493:4930004713","481:4810002935","488:4880000044","470:4700002068","466:4660000608","481:4810000227","470:4700000546","481:4810001162","499:4990001691","488:4880000366","481:4810002774","481:4810000422","488:4880005303","493:4930002742"],"twin_admin_codes":[470,481,470,479,493,481,470,470,470,493,493,493,481,488,470,466,481,470,481,499,488,481,481,488,493],"twin_sims":[0.6637391242946622,0.6137762253183433,0.603108374561406,0.5737988684780129,0.5555344847370782,0.5478693289884686,0.5379386955796085,0.5364729436805994,0.4975969244670305,0.48802511504739415,0.4829877587368978,0.4818867785081527,0.47545666488296884,0.4727731938825857,0.46687863529673174,0.45764855745865923,0.4503158541303088,0.4461226551688338,0.4446780182140181,0.44122030458489925,0.43654967497714176,0.43162569143550095,0.43143588780253145,0.4199535859780859,0.4189403344626158],"twin_dists":[0.1175871432131491,0.12832294327871127,0.13060729813752786,0.13688997037661602,0.14081947469263673,0.1424739666214038,0.1446233533247871,0.14494122532806394,0.1534460244850525,0.155566478808255,0.1566874163083042,0.15693289418945872,0.15837015941428847,0.15897183802331047,0.16029752338827497,0.16238505121724595,0.16405425732206194,0.16501332821623352,0.1653445368102608,0.16613896220198562,0.16721592242638225,0.16835626546196414,0.16840032645917916,0.1710808461692575,0.17131885043366699],"n_dims_used":43,"mean_confidence":0.9141835057458212},"coverage":{"mean_confidence":0.9141835057458212,"n_dims_used":43,"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}}