{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004831","466:4660004840","466:4660004830","466:4660004102","466:4660007177","466:4660004931","466:4660004654","466:4660005324","466:4660004326","466:4660005781","466:4660005106","466:4660005437","466:4660007765","487:4870012725","466:4660005560","466:4660005105","466:4660006350","466:4660005438","466:4660006349","466:4660003755","466:4660004742","466:4660004739","470:4700003418","466:4660004314","466:4660004243"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,470,466,466],"twin_sims":[0.4884208699294386,0.4261707160152623,0.3959737917232455,0.3783363669671889,0.37154821249479014,0.3592883928442467,0.3447314124202751,0.34106241240462226,0.333030495950827,0.3189823572159389,0.30333643450248504,0.2913768689006989,0.28565857528981553,0.27284162323168,0.2673744794865908,0.25796585254939053,0.2552913652667081,0.25053443637288825,0.2491971470499044,0.24761188648076338,0.24066561073676535,0.2381279081473839,0.22658403072528124,0.2248671191018292,0.22009288944636043],"twin_dists":[0.15547856390950937,0.1696257532207742,0.17678272219323563,0.18107797787685279,0.1827566766686881,0.1858276451384981,0.18954465562374714,0.19049446764744815,0.19259306751026928,0.19633135173983077,0.20060566040956934,0.20395983105272908,0.205592418846092,0.20932478231329665,0.21094951772010812,0.21379471339085293,0.21461536232477463,0.21608858135438513,0.21650594659582903,0.21700256487653408,0.21920311354747854,0.22001729592425073,0.22379446225902194,0.22436701096255784,0.22597456150603226],"n_dims_used":45,"mean_confidence":0.9111729939778646},"coverage":{"mean_confidence":0.9111729939778646,"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}}