{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003657","480:4800002677","480:4800003465","480:4800003417","480:4800003792","480:4800003781","480:4800003780","480:4800003459","480:4800003795","494:4940003287","494:4940002382","494:4940003745","480:4800002958","494:4940005828","493:4930001807","494:4940003283","480:4800003529","480:4800003169","490:4900001312","494:4940003402","480:4800003264","480:4800003727","494:4940004709","480:4800003713","480:4800002575"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,494,494,480,494,493,494,480,480,490,494,480,480,494,480,480],"twin_sims":[0.5490208346257809,0.4206587291895072,0.42051509828568245,0.4177918805431174,0.39290509544327556,0.3548167415819792,0.27878094411061694,0.2544294861856944,0.2255740224632505,0.2081971199121542,0.18423317104345838,0.18068850056662622,0.167216912043001,0.1585388491517301,0.145594565274579,0.13469488915699065,0.12987530863422292,0.11922683166238329,0.11454113241633165,0.10651466249598703,0.10489800330064593,0.0973205943090474,0.09401576927423155,0.09044158918989763,0.07805721522251605],"twin_dists":[0.14222518138639242,0.17091535756955772,0.17094905648577813,0.17158890885717956,0.17752347737174923,0.1869609753960669,0.20758225334578984,0.21488098342080994,0.22413092531402123,0.23008466494321245,0.2388810285549096,0.24024889677242983,0.2456285681962836,0.24926129369631775,0.25495982559543756,0.26005679855844405,0.2624094943288604,0.2678519191686718,0.27036495085747425,0.274860114585771,0.2757970772975296,0.2803451233743976,0.2824161117408871,0.28472155267874505,0.2933158979440574],"n_dims_used":43,"mean_confidence":0.9203219746434411},"coverage":{"mean_confidence":0.9203219746434411,"n_dims_used":43,"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}}