{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002113","480:4800002109","480:4800002264","480:4800002500","480:4800001378","480:4800002003","480:4800002540","480:4800002493","480:4800002495","480:4800002403","480:4800001512","480:4800001501","480:4800002006","466:4660004210","468:4680005892","488:4880003065","490:4900008984","472:4720001812","472:4720001811","468:4680006164","468:4680006734","468:4680006880","470:4700005368","468:4680007205","468:4680006027"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,466,468,488,490,472,472,468,468,468,470,468,468],"twin_sims":[0.6161589176349074,0.5373141290296947,0.4294952892954925,0.3897040631680869,0.3442268443287206,0.33023480411355144,0.31149387785598964,0.29125973816292844,0.28577910237851994,0.27764276527781945,0.2527846432152866,0.2511567573601775,0.24865542870687418,0.23927293218264206,0.23196718346746373,0.22712265518584676,0.22034074136238063,0.21998274427298922,0.21741658788007123,0.2159919924181755,0.21505182920858532,0.20981024444839594,0.20763148432441522,0.20717495317304285,0.2039332713555888],"twin_dists":[0.1278126450563461,0.1447587799784387,0.1688512694731743,0.17829904878651967,0.1896749554528581,0.1933299726229736,0.19836180700108594,0.2039930794537758,0.20555780714447894,0.2079144120396727,0.2153894948946999,0.2158948415778049,0.21667542363467934,0.2196492376962516,0.22201771947933352,0.22361543746149898,0.22589053607692738,0.22601192266950537,0.2268859346896809,0.22737413576915005,0.22769751373132738,0.22951815032192974,0.23028401875471785,0.2304451898073433,0.23159665177637398],"n_dims_used":43,"mean_confidence":0.9206486191860465},"coverage":{"mean_confidence":0.9206486191860465,"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}}