{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002742","466:4660010309","497:4970002551","497:4970001018","492:4920006446","497:4970002110","492:4920006497","491:4910000299","497:4970000708","497:4970003013","491:4910000231","491:4910000427","492:4920006346","490:4900013253","492:4920003030","492:4920005205","497:4970002912","497:4970000934","466:4660012092","492:4920006589","497:4970002410","497:4970000856","492:4920003182","492:4920004271","492:4920005550"],"twin_admin_codes":[497,466,497,497,492,497,492,491,497,497,491,491,492,490,492,492,497,497,466,492,497,497,492,492,492],"twin_sims":[0.15461893058229834,0.025450177954171444,0.0064816736141421775,0.0022209801655278666,0.0013037305710496307,0.0011385728874282507,0.0006495222620113545,0.000504868811346501,0.0004854443131894307,0.00040283475908156255,0.00039002971509167236,0.000365512507935133,0.00034275863429307236,0.0003272426880319284,0.0003003624345614064,0.00024731164734836697,0.00018901254716062227,0.00017975483704826646,0.0001491420799678368,0.00014706686043332358,0.00014047000548362786,0.00013747775589939494,0.00011390680853379141,0.00009378290902835237,0.00008752024105910523],"twin_dists":[0.25094975428511257,0.3519110964661631,0.4122886629302004,0.4539965764580424,0.4733751520328363,0.47817732082148173,0.4975828215415894,0.5060511339740846,0.5073571731394135,0.513521295676064,0.5145812596988467,0.5167049600141277,0.5187988855698498,0.5203028234091774,0.5230740951053308,0.5293038286829176,0.5378026199098258,0.5393753802319156,0.545182442663181,0.545615790115704,0.5470327149899742,0.5476962326626482,0.5534582621181796,0.5593514272315443,0.561431664970012],"n_dims_used":44,"mean_confidence":0.9077563719315962},"coverage":{"mean_confidence":0.9077563719315962,"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}}