{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004224","498:4980004283","498:4980004221","498:4980003476","498:4980004223","484:4840002118","484:4840002025","484:4840001406","498:4980003475","498:4980004335","484:4840002120","498:4980004220","484:4840001935","484:4840002213","484:4840007802","484:4840002959","484:4840003057","484:4840001842","498:4980003705","484:4840002304","484:4840007981","484:4840002216","498:4980004282","484:4840002124","484:4840007804"],"twin_admin_codes":[498,498,498,498,498,484,484,484,498,498,484,498,484,484,484,484,484,484,498,484,484,484,498,484,484],"twin_sims":[0.8416241531994346,0.8321186389009151,0.8258266347107808,0.8256811230130244,0.806459860824035,0.7895206213440217,0.7521079334236641,0.7416095474219676,0.7237154947935599,0.7186251552581309,0.6950000685020827,0.6899418932275664,0.6628396785944158,0.662573680625271,0.6619209847909687,0.6591783959185098,0.6484576955735578,0.6456978711275806,0.6442613658438366,0.6440177757748387,0.6389912192325726,0.6371263712331414,0.6298642340110546,0.6288405018996733,0.6285668900670526],"twin_dists":[0.07626668214055538,0.07873870487612987,0.08034821644753298,0.08038520086616305,0.08518442816384023,0.08928893692297486,0.09803165758441591,0.10042118264252395,0.10444314197804785,0.10557691890518246,0.11078885035544622,0.11189542918178735,0.11778150059568851,0.11783896800924773,0.11797995845650346,0.11857207452013133,0.1208821763363537,0.1214758474417373,0.1217847115215836,0.12183707652854454,0.12291706898052303,0.12331748527183595,0.12487565128936506,0.1250951747365262,0.1251538417765442],"n_dims_used":45,"mean_confidence":0.9363792419433594},"coverage":{"mean_confidence":0.9363792419433594,"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}}