{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001541","480:4800001371","480:4800001486","480:4800002458","480:4800002426","480:4800001584","480:4800001820","480:4800001427","480:4800001867","480:4800001310","480:4800001646","480:4800001483","480:4800002504","480:4800001312","480:4800001540","480:4800002270","480:4800001925","480:4800001473","480:4800002473","480:4800002513","480:4800002369","480:4800002146","480:4800002041","480:4800001238","480:4800002378"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5530054308826995,0.5415650588298213,0.47889374104809485,0.4393295615834971,0.4388793097251708,0.4364257024673094,0.423617705290869,0.4146194081063892,0.41189700245117866,0.40904225420253165,0.4065243746508397,0.3749778147902829,0.3639221571307627,0.3622051507429859,0.3604882039297995,0.3599372408143661,0.3561969010912705,0.35449434196604707,0.35148656077480084,0.33633898751982116,0.3337917118006644,0.3256570529149494,0.32547218919057685,0.3253709217729485,0.32519505443783014],"twin_dists":[0.1413649588306715,0.14383763047220113,0.15760112950091512,0.1665743905165788,0.16667818921213437,0.167244569895568,0.1702221924097729,0.1723365708962957,0.17298013678944138,0.17365698479858543,0.17425569176853156,0.18190667961265164,0.18466081368369647,0.18509228885247161,0.1855247885960499,0.18566379878568953,0.1866103963216305,0.18704297076015894,0.18780980741376524,0.1917253384161497,0.19239300734718617,0.19454404336922704,0.19459326877660077,0.19462024077989282,0.1946670931167482],"n_dims_used":43,"mean_confidence":0.9135893001112827},"coverage":{"mean_confidence":0.9135893001112827,"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}}