{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004850","480:4800005107","480:4800004676","480:4800005020","480:4800005622","480:4800005619","480:4800005548","480:4800005108","480:4800005829","480:4800005380","480:4800004604","480:4800005290","480:4800005022","480:4800005686","480:4800005547","480:4800005840","480:4800005538","480:4800005778","480:4800005197","480:4800005464","480:4800004938","480:4800005378","493:4930002032","480:4800004585","493:4930001576"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493],"twin_sims":[0.4294603120843753,0.41974209978010957,0.3521511058853447,0.33282075400556815,0.30810696455317366,0.3081042086305155,0.30417145814892116,0.28453712011422055,0.2792721888610167,0.26682742398604575,0.2583181335455719,0.25376831250764464,0.2517973626429749,0.24365793532030053,0.22952272234142773,0.22524851113930405,0.22497548639569584,0.21672802037623698,0.2104572175254666,0.20494335941476977,0.1951412329650317,0.18984748692245143,0.18974445275093732,0.18387764587504812,0.18148775328460715],"twin_dists":[0.16885940484408216,0.17113050235912236,0.18764008812148966,0.19264823496250325,0.19928928136471463,0.19929003842485096,0.20037438362143387,0.20591488837067715,0.2074391467416102,0.21111322077385816,0.2136870195785616,0.21508513675100158,0.2156957292653254,0.21825019754813782,0.2228211160601631,0.22423957568491865,0.224330787380378,0.2271216333241584,0.22929177156712038,0.23123652863570937,0.23478431722454424,0.23675190941998325,0.23679058288098195,0.239017381337325,0.23993882553209417],"n_dims_used":43,"mean_confidence":0.9199761679006178},"coverage":{"mean_confidence":0.9199761679006178,"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}}