{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003812","665:6650004023","665:6650001747","665:6650003677","665:6650004141","665:6650004210","665:6650003744","665:6650003458","665:6650004426","665:6650003602","665:6650001917","665:6650003810","665:6650003528","665:6650003595","665:6650003675","665:6650003603","665:6650003741","665:6650004209","665:6650001998","665:6650004495","665:6650004264","665:6650004520","665:6650004087","665:6650002937","665:6650003448"],"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":[0.6527003856958231,0.5946092270745542,0.5741440205376022,0.553207693675307,0.542453613047622,0.5052662257663018,0.4990288648352116,0.489001644423645,0.4883897230324252,0.4620546274070154,0.4535659532820432,0.4515691703700288,0.4376680767727126,0.4314813177529886,0.42425979707227035,0.4231114550957844,0.4073238559079415,0.38328507507556103,0.3764455834196858,0.37176113520612225,0.368757326025323,0.3581949684650452,0.3553890246276517,0.3514241530077238,0.32604653750846707],"twin_dists":[0.11996875290921588,0.13242751309255513,0.13681585405716157,0.1413213192917972,0.14364525798901845,0.1517554134439474,0.15312982376441486,0.15534958681572503,0.15548548224998612,0.1613867175312174,0.16331318766525435,0.16376824898806386,0.1669576285669227,0.16838977964015076,0.17007204523289884,0.17034064134782,0.1740654118754912,0.17986338755943826,0.1815440731415135,0.18270379323077832,0.18345124212711617,0.18610409838380085,0.18681552246650432,0.18782575443105645,0.19444038229816651],"n_dims_used":45,"mean_confidence":0.9064300537109375},"coverage":{"mean_confidence":0.9064300537109375,"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}}