{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005493","480:4800005324","480:4800005491","480:4800005577","480:4800002568","480:4800005574","480:4800005244","480:4800005327","480:4800005409","480:4800005406","480:4800006168","492:4920000346","480:4800005241","492:4920000352","480:4800005862","480:4800006145","480:4800006032","480:4800005243","492:4920000393","480:4800002560","480:4800006069","480:4800002999","480:4800005245","480:4800003700","480:4800005570"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,480,492,480,480,480,480,480,480],"twin_sims":[0.40522998102015517,0.3036402040782173,0.2644808334990468,0.261195315813097,0.23460816569132992,0.22361158998150796,0.21908229828343956,0.1917946204108915,0.19090705030348212,0.14406395440848385,0.1364048206813229,0.1316829872214032,0.1283249465057184,0.12312555127703119,0.12253605832195107,0.10594646520961823,0.09194134551405886,0.09062770508445403,0.08804230622516139,0.08240716235227094,0.08200158825549468,0.07852285921237338,0.07813372726256415,0.07727078833994255,0.07222133738364302],"twin_dists":[0.1745641161146927,0.2005214825326558,0.2118178030331163,0.21281089514632784,0.22115596798928264,0.22478754191964345,0.22631782441142864,0.23602380153126268,0.23635505491308087,0.25565804867122793,0.25923729711199356,0.2615194843155843,0.2631802956793801,0.2658179367822549,0.266122296381844,0.27518815517932355,0.2837455553387299,0.28459974096193275,0.28630993929743986,0.2901805827836136,0.29046722559454496,0.29297367091814497,0.29325955263418224,0.293897631253668,0.2977509500638921],"n_dims_used":43,"mean_confidence":0.9089514266612918},"coverage":{"mean_confidence":0.9089514266612918,"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}}