{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007452","485:4850007779","485:4850006959","485:4850007841","485:4850008229","485:4850007514","485:4850008315","485:4850007112","485:4850008197","485:4850007836","485:4850007030","485:4850008132","485:4850008196","485:4850008313","485:4850008562","485:4850007113","485:4850008507","485:4850007808","485:4850008456","485:4850008455","485:4850008372","485:4850008198","485:4850007871","485:4850007839","485:4850007870"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9428533301864866,0.8338502651366999,0.7246272056739768,0.7125359150110994,0.6751573310312599,0.6724984412832896,0.6521328285345445,0.6502047480914642,0.6425890529817541,0.6381656185365293,0.6236942788923379,0.6199282413288522,0.6015915928127983,0.5978438027657835,0.5858986229345757,0.5743985093364731,0.5652182348082884,0.5612980067501127,0.5606155190523912,0.5554276285100298,0.5527524240731629,0.5443260953252701,0.5439120698096381,0.5365333147510417,0.5361931274994016],"twin_dists":[0.04455453792873335,0.07829211362392596,0.10423962203920577,0.10692779751749881,0.11511445271013955,0.11569119681717314,0.12009100124589354,0.12050616465698523,0.12214415796174007,0.12309435654917115,0.1261983073156747,0.1270052362741431,0.13093209736905964,0.13173470319069752,0.13429405108462608,0.13676120916189213,0.13873408493705955,0.13957771431112942,0.1397246639580234,0.14084251456293329,0.14141955023331915,0.1432400518673746,0.14332962559000045,0.14492812952904094,0.1450019273444863],"n_dims_used":44,"mean_confidence":0.9167143214832653},"coverage":{"mean_confidence":0.9167143214832653,"n_dims_used":44,"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}}