{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002088","470:4700001925","470:4700002577","470:4700004073","470:4700003267","470:4700004854","470:4700006772","470:4700004940","470:4700005278","493:4930000846","470:4700003910","470:4700005230","470:4700004437","470:4700001466","496:4960000027","470:4700003060","470:4700002374","470:4700004561","470:4700003446","470:4700002765","470:4700002924","466:4660004176","470:4700002273","470:4700002576","478:4780009939"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,470,470,470,470,496,470,470,470,470,470,470,466,470,470,478],"twin_sims":[0.5302314748704797,0.44288539505087227,0.39433385200213383,0.32262474420704973,0.3102723331899559,0.29084313350383184,0.27825700691361865,0.26522307070538775,0.25822515628260917,0.25026856681697135,0.24742473637612544,0.23656399923760107,0.2336679026798993,0.23334434244179775,0.23159019410005036,0.22440460629838868,0.21931486798187827,0.21861369788353777,0.21398109766990736,0.21180577598048034,0.21178304264348216,0.2115830617502239,0.21145615849489,0.21106532327174268,0.21043232837650422],"twin_dists":[0.14629674975336773,0.1657561012737458,0.17717825692236483,0.19535345601775744,0.19869564604222192,0.20411140016638743,0.20773505295050707,0.21159452087561645,0.21371543412384036,0.2161714450568586,0.21706132825924557,0.2205218693296387,0.22146204208457593,0.22156755409340867,0.2221412558792492,0.22452174426074498,0.2262387346524344,0.22647735212424536,0.22806696578180388,0.22882141943497156,0.22882933154297613,0.22889895769292753,0.22894316398420847,0.22907942317779287,0.22930047163993836],"n_dims_used":43,"mean_confidence":0.9139280097429142},"coverage":{"mean_confidence":0.9139280097429142,"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}}