{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003634","481:4810000925","488:4880005648","481:4810001512","481:4810002204","488:4880003098","488:4880003004","488:4880003197","488:4880002850","488:4880003054","488:4880002925","488:4880002919","481:4810001886","488:4880003243","481:4810002028","488:4880003647","488:4880005465","488:4880003198","488:4880003886","488:4880002364","488:4880003202","488:4880001671","488:4880001481","488:4880002862","481:4810001454"],"twin_admin_codes":[488,481,488,481,481,488,488,488,488,488,488,488,481,488,481,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.7456192228349797,0.7241375504291313,0.6730662931703062,0.6321818400370334,0.6240601405985056,0.6220902763119578,0.5806015833739984,0.5703488194517926,0.5635939087209494,0.5540006913788834,0.5410507760967495,0.5341314307231033,0.5288133804810381,0.5271799669485143,0.513864068863582,0.5058981470977105,0.5034407353482158,0.497812618715416,0.48961773878005554,0.485950329239199,0.47890111837701865,0.4732920844715978,0.46445037988359356,0.4613835353996469,0.4456572226180731],"twin_dists":[0.09951136011540081,0.10434894458553921,0.11556807386089021,0.12437856697833427,0.12611990174120613,0.12654201995310216,0.13542994944522635,0.13763106991568277,0.13908354674955847,0.14115024861213527,0.14394899956213764,0.14544937701349214,0.1466051938577643,0.1469606920613091,0.1498682374705162,0.15161642658795346,0.15215718020195745,0.15339837850672028,0.15521281636460768,0.15602773712966617,0.1575994807794987,0.15885540630815775,0.16084529772499842,0.16153855535570852,0.16511999211344647],"n_dims_used":45,"mean_confidence":0.9213231404622396},"coverage":{"mean_confidence":0.9213231404622396,"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}}