{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002981","497:4970002219","497:4970002929","497:4970002147","497:4970002374","497:4970001981","497:4970003065","497:4970002708","497:4970002063","497:4970002706","497:4970002301","497:4970000161","497:4970002880","497:4970002768","497:4970002070","497:4970002300","497:4970002146","497:4970002296","497:4970001964","497:4970002369","497:4970003016","497:4970002149","497:4970003211","497:4970003119","497:4970002298"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.20825701998439392,0.08598513394303717,0.07247133269188918,0.04333527211024089,0.038903169893874046,0.03668006050250751,0.03540294191014691,0.03111283288356923,0.031083066021417086,0.030846533160455502,0.029474727879503112,0.02899379872842282,0.026637732717792836,0.026177717908819953,0.02560841181701621,0.025538561808111985,0.024643339789804528,0.02270547384306299,0.021698894398846248,0.01928650230149205,0.019109668283803092,0.018270122891897004,0.01768438774706604,0.01670658523265671,0.01506379312375069],"twin_dists":[0.23006357525867244,0.28769944984998663,0.29755513183262505,0.3254017332271483,0.330947082045809,0.33393263834392123,0.33571790570768384,0.3421464385910517,0.3421936239278099,0.34256994831414095,0.34480255629331485,0.34560639703846374,0.3497183326273522,0.3505575226981126,0.35161388869347165,0.35174489058462133,0.3534518653318005,0.3573389426151123,0.3594729663170822,0.36496116496906544,0.365386625165663,0.3674547562029101,0.3689474781269674,0.37153875873456277,0.37620858303502164],"n_dims_used":45,"mean_confidence":0.9000477261013455},"coverage":{"mean_confidence":0.9000477261013455,"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}}