{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012397","490:4900012994","490:4900012270","490:4900013141","490:4900013239","490:4900012467","490:4900012951","490:4900012759","487:4870000919","487:4870000122","490:4900012544","490:4900012394","490:4900012399","490:4900012940","487:4870001095","466:4660011325","490:4900013175","490:4900013066","490:4900013030","490:4900012757","490:4900012700","487:4870000677","490:4900012629","487:4870000569","490:4900013109"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,490,490,490,490,487,466,490,490,490,490,490,487,490,487,490],"twin_sims":[0.4317973156449301,0.4237100582937484,0.4187420515467522,0.32609331127316965,0.264588392984848,0.2453195038220608,0.23692755146608116,0.23440648479501616,0.22091779834790853,0.17867337284946044,0.1708853895196963,0.1678792506809009,0.16655746243893,0.16543540237919105,0.1651896135328891,0.16243565792224943,0.16201501125028825,0.1599596416994343,0.15789370984457315,0.15310506262180665,0.14841050505472717,0.14378346908474982,0.14256313041396532,0.13870661634851508,0.13517603431301603],"twin_dists":[0.1683164313880997,0.17020059067388862,0.17136545402566603,0.19442793810602282,0.21178542245135076,0.2177243284269421,0.2204043805502691,0.22122155125150225,0.22569515012158006,0.24103500343950343,0.2441337889667942,0.24535695541812547,0.24589976733804814,0.24636300056350924,0.24646477507999828,0.24761267077058655,0.24778924163014235,0.24865682205818995,0.2495370691489196,0.2516102194692245,0.2536893358204108,0.2557865942022122,0.2563480486185613,0.2581462000945672,0.25982541995103137],"n_dims_used":45,"mean_confidence":0.9111158582899306},"coverage":{"mean_confidence":0.9111158582899306,"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}}