{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004484","485:4850004422","485:4850004209","485:4850004486","485:4850004201","485:4850004355","485:4850004686","499:4990002035","485:4850004625","485:4850004947","490:4900002504","490:4900004048","485:4850005074","485:4850004541","485:4850004353","485:4850004270","466:4660013143","490:4900000152","485:4850006016","490:4900000841","485:4850004475","485:4850003993","485:4850004424","468:4680001608","487:4870010191"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,490,490,485,485,485,485,466,490,485,490,485,485,485,468,487],"twin_sims":[0.43630610141109827,0.40694487094661363,0.35916299954767966,0.30954998604253664,0.28504241103100764,0.20414486741191706,0.18982734097810616,0.18858493677369556,0.1882887851349273,0.1870660354768462,0.18553121508038292,0.17877440280332438,0.17668782085232979,0.17623201798013124,0.17326253046483378,0.17159022454707668,0.16435354885602066,0.1636369812836512,0.16123936133731734,0.1558351508366803,0.15250330332168452,0.15098760528884786,0.14839283898306055,0.14776850626789745,0.14563428294621855],"twin_dists":[0.16727221027437375,0.17415559119923563,0.1858593267510485,0.19889341230534907,0.2057694997162676,0.23152111116015786,0.23675946996474032,0.237226818793749,0.23733853856154488,0.23780111498655526,0.23838476371522915,0.24099544211881604,0.24181575085201665,0.24199585869492873,0.24317743655274643,0.24384923712141962,0.24681178804740703,0.247110220358624,0.24811570271434177,0.2504225676301996,0.25187408331143374,0.2525421030284882,0.2536972506195976,0.2539774134751714,0.2549417800216723],"n_dims_used":45,"mean_confidence":0.911823018391927},"coverage":{"mean_confidence":0.911823018391927,"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}}