{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004423","665:6650004262","665:6650004424","665:6650004395","665:6650004496","665:6650004539","665:6650004476","665:6650004302","665:6650004570","665:6650004510","665:6650004569","665:6650004344","665:6650004583","665:6650004582","665:6650002535","665:6650004536","665:6650004208","665:6650004537","665:6650004417","665:6650002843","665:6650004448","665:6650004511","665:6650003450","665:6650004415","665:6650004349"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6196123199827115,0.5481098412557419,0.5196243652124327,0.5091219400552573,0.48555866733546393,0.4845250167005758,0.48067929410564303,0.4703288229975748,0.46795509261089446,0.4470166466166198,0.4362099431956421,0.4288810535239891,0.42219451630854304,0.41312566082952645,0.3991883452369344,0.3904549641272501,0.38913723725744326,0.38455593306679475,0.37971277490070227,0.36903739220112847,0.36624461743254855,0.3594340722080417,0.3566439415397571,0.34513597285775344,0.32383873480642156],"twin_dists":[0.12707291600128098,0.14242199618930232,0.14860832273262944,0.1509080877138858,0.15611487744900684,0.15634495710798652,0.15720232190274974,0.15952089518008264,0.16005500640479864,0.16480856944899056,0.1672944350823124,0.1689941743521669,0.1705553316316738,0.17268945883800704,0.17600958616968307,0.17811684798944463,0.17843669423524341,0.17955269110311323,0.18073939222124508,0.18338142454234527,0.18407882363841138,0.18579084519166686,0.18649699238353973,0.18944025487542224,0.19502890024235103],"n_dims_used":45,"mean_confidence":0.9057264539930555},"coverage":{"mean_confidence":0.9057264539930555,"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}}