{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003857","473:4730003869","473:4730004042","473:4730003692","473:4730003690","473:4730003678","473:4730003691","473:4730001379","473:4730001382","473:4730001290","473:4730004337","477:4770000397","473:4730004052","473:4730004515","473:4730003103","473:4730002696","500:5000002050","473:4730000408","485:4850004349","473:4730003303","489:4890002279","473:4730002972","473:4730003530","485:4850005706","500:5000003756"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,477,473,473,473,473,500,473,485,473,489,473,473,485,500],"twin_sims":[0.6995264932809206,0.6023800049594676,0.5834367305135657,0.48765916370946627,0.43305723885331243,0.38739789234546956,0.36824922853487596,0.3616574741677751,0.33482317690127367,0.29862835794913595,0.2876703703914885,0.27261496222343107,0.24094940147632976,0.2191361343215782,0.2188989920739791,0.21617260171485522,0.21539540329874216,0.20595390177310927,0.2012118857025369,0.1977083866194457,0.19705897194899347,0.196999312347639,0.19683415693487313,0.18995363956645567,0.18987113650257734],"twin_dists":[0.10979604995149381,0.13076326769594418,0.13482188695123212,0.15564779222911163,0.168024198118441,0.1788596592335439,0.18357797311401058,0.18523013536033117,0.19212231693677706,0.20191664928949712,0.20501583606623922,0.20939174058518942,0.2191124110835431,0.2262995114343117,0.226380200871862,0.22731212218995014,0.22757922788091503,0.23087745731235682,0.23257302730664342,0.23384348682805248,0.23408068615555178,0.23410250399569055,0.2341629260939253,0.23671208079546158,0.23674303471602134],"n_dims_used":45,"mean_confidence":0.9200788709852431},"coverage":{"mean_confidence":0.9200788709852431,"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}}