{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011255","490:4900011671","490:4900010966","490:4900011679","490:4900011108","490:4900011328","490:4900011180","490:4900010799","490:4900011536","490:4900010697","490:4900010867","490:4900011253","490:4900011474","490:4900011182","490:4900011919","490:4900010611","490:4900011669","490:4900010082","490:4900010184","490:4900010788","490:4900011024","490:4900011988","490:4900012055","490:4900010787","490:4900011184"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43276141740056945,0.2327119023801799,0.21962006600631392,0.1997211018297456,0.17807745626457316,0.17043209551958355,0.15634318614460793,0.14447910326646146,0.13559314904867117,0.0916480076858006,0.0884834243570153,0.08321803393811805,0.07559805369496723,0.062186191451641205,0.06189042852310874,0.06185573272688213,0.05463813264783299,0.05371692932844258,0.053565926047094294,0.05303764531368683,0.05185524775051415,0.047978919364819295,0.04710360303155645,0.04480444487335718,0.04184432175403523],"twin_dists":[0.1680927816704572,0.22177406856213122,0.22613503151083447,0.2331117441381837,0.24126867614856431,0.24431723500979644,0.25020324372846375,0.2554681276319663,0.25962533245699027,0.28393545503360645,0.28601535300080644,0.28961085810769077,0.29515100887445395,0.30610853547960604,0.30637112090769003,0.30640199207963714,0.3131577007936546,0.3140722301740879,0.31422337733977346,0.3147549572630767,0.3159608531776634,0.3200816508893408,0.32105045676446187,0.32366889839912205,0.3272115048781411],"n_dims_used":45,"mean_confidence":0.9169005499945746},"coverage":{"mean_confidence":0.9169005499945746,"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}}