{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003139","665:6650004011","665:6650004519","665:6650004078","665:6650004442","665:6650004072","665:6650004335","665:6650004503","665:6650004297","665:6650003945","665:6650004489","665:6650003807","665:6650004140","665:6650004071","665:6650004471","665:6650004130","665:6650004564","665:6650004532","665:6650003663","665:6650004565","665:6650004516","665:6650004473","665:6650004535","665:6650003875","665:6650003593"],"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":[0.935538850167317,0.8330174854243054,0.8050075579365499,0.8045583805134778,0.8024523826630764,0.7924943183125396,0.7788894132286961,0.729668177364384,0.7176473501669905,0.7116830727261726,0.6879411310894031,0.684844257480012,0.6539946553497296,0.6346294482176035,0.6317733328355393,0.6086930201262964,0.6035413002200776,0.5738728823239693,0.5693247868584465,0.5612838746953009,0.5585788291757402,0.5532076020402048,0.5404549428758452,0.5382865883661109,0.5223995177865514],"twin_dists":[0.04741134122389286,0.07850709104894515,0.0855405891190598,0.08565057463512322,0.08616519155029785,0.08857591284632237,0.09181422718889151,0.10311173873945916,0.1057942277957144,0.10711655141271409,0.11233234894139128,0.11300779502201308,0.11968990639117563,0.12385342050784258,0.12446619585391863,0.129411465958173,0.13051459454952033,0.13687407662023587,0.13785113317563835,0.13958075690619862,0.1401633393526439,0.14132133906211594,0.14407805322650064,0.144547931894074,0.14800252048699775],"n_dims_used":45,"mean_confidence":0.9080844455295138},"coverage":{"mean_confidence":0.9080844455295138,"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}}