{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004135","468:4680004709","468:4680004132","468:4680004234","468:4680004239","468:4680004134","468:4680004230","468:4680004625","468:4680004910","468:4680004233","468:4680004417","468:4680003953","468:4680004519","468:4680004246","468:4680004139","468:4680004051","468:4680005230","468:4680003951","468:4680004137","468:4680004710","468:4680003555","468:4680003358","468:4680003356","468:4680003556","468:4680003758"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6999921439544079,0.5800891449223045,0.5650752881620525,0.509176590514954,0.4894859119330072,0.48637794243976257,0.3994072498190546,0.39898555391008594,0.37408235333891177,0.3697266685509191,0.35096501293289784,0.3391696510267564,0.33232172868572774,0.32406586182924485,0.3195094388723571,0.3074809494063761,0.3003806095971587,0.29806336747741763,0.2876494048697126,0.27901189982112895,0.27611674569514444,0.2734126029014451,0.27250107040825716,0.2687450269869352,0.2525836256127873],"twin_dists":[0.1096937736866245,0.1355398783678186,0.1387648338043608,0.15089608992711423,0.15524207704171644,0.15593262268228852,0.17595704083649613,0.17605827542870986,0.1821282414892097,0.1832097074712922,0.18794312368224333,0.19098659169919666,0.19277956758625475,0.1949682539841704,0.19618945654834982,0.19946134979885569,0.20142732530688398,0.2020747838391176,0.20502183232411142,0.2075149535627915,0.20836106155565398,0.2091562598151651,0.20942539846872593,0.21054030038338842,0.2154517846347625],"n_dims_used":44,"mean_confidence":0.9284415678544478},"coverage":{"mean_confidence":0.9284415678544478,"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}}