{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001594","476:4760001740","476:4760001700","476:4760001376","476:4760000794","476:4760001308","476:4760001850","476:4760002699","476:4760001482","471:4710001502","471:4710001592","476:4760001627","471:4710001665","476:4760001348","476:4760002336","476:4760001025","471:4710002085","476:4760000792","476:4760003794","476:4760001891","471:4710001922","471:4710001235","471:4710001744","476:4760001852","476:4760002700"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,471,476,471,476,476,476,471,476,476,476,471,471,471,476,476],"twin_sims":[0.7698989557002756,0.5498451107069059,0.537040723756608,0.5021897511141973,0.36824747992992535,0.3478487107857453,0.33439093279182014,0.3312046182449521,0.32208388037849134,0.2695270884478059,0.2677372437237692,0.26710681410934717,0.23096748187091817,0.2173912357937187,0.20852380162614523,0.2005630997618702,0.19476975526804494,0.18733678225555975,0.18227576647961,0.1776872611339346,0.1726393192849509,0.1680802006725738,0.16710440228336287,0.1667170775336827,0.15895108485787762],"twin_dists":[0.09392287289691104,0.14204714812006072,0.14481807291851262,0.15243273361530751,0.18357840940625678,0.18874187276723886,0.19223569676588897,0.19307395792940088,0.19549827323758315,0.21030737218798035,0.2108410773830889,0.2110295889427671,0.22234560394050334,0.22689460387273497,0.229969696634954,0.23280713664027897,0.23492116869004243,0.23769850685650074,0.23963405842690821,0.24142198171866922,0.24342724908295318,0.2452747021244726,0.24567478331836473,0.24583405461582686,0.24908550461338239],"n_dims_used":45,"mean_confidence":0.9184863620334202},"coverage":{"mean_confidence":0.9184863620334202,"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}}