{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001870","470:4700005971","488:4880001749","466:4660000115","493:4930000496","470:4700005689","466:4660000143","488:4880002227","470:4700006247","470:4700006774","470:4700003524","493:4930003083","488:4880004842","487:4870012257","488:4880002790","488:4880002417","478:4780001180","470:4700003522","488:4880002592","488:4880001400","496:4960012262","470:4700005669","496:4960006030","488:4880005320","493:4930002073"],"twin_admin_codes":[470,470,488,466,493,470,466,488,470,470,470,493,488,487,488,488,478,470,488,488,496,470,496,488,493],"twin_sims":[0.6783126007757134,0.6183201655101929,0.6170209961430044,0.6140941213979277,0.6126719545022709,0.6073546521701324,0.5906669735553751,0.5813269861343291,0.5798957523443776,0.569101296931768,0.5675563378933967,0.5445224777337233,0.5338849070929952,0.5210788376912459,0.5176060560934708,0.5152344786051212,0.5117758367186908,0.5001757485494307,0.4996715799744339,0.49110024992718126,0.4876250229735607,0.4679376265404789,0.46767426764523384,0.46412088993250455,0.45954333302502426],"twin_dists":[0.1144292311741011,0.12734971822315072,0.1276279998112902,0.1282548630091735,0.12855942626119785,0.12969804830051457,0.1332720980682857,0.1352743484528085,0.13558136723760855,0.1378991667395556,0.13823127597885002,0.14319756910718923,0.1455029032346286,0.14829072471793603,0.14904938868074483,0.1495681852905247,0.15032584169820842,0.15287675294627476,0.15298798255107177,0.15488391577579042,0.15565537915486868,0.1600589398420501,0.16011825552791467,0.16091970164758088,0.16195531211513453],"n_dims_used":45,"mean_confidence":0.9177517361111112},"coverage":{"mean_confidence":0.9177517361111112,"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}}