{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003991","487:4870003743","487:4870004178","487:4870003457","665:6650002424","665:6650003993","665:6650003857","665:6650003985","665:6650004061","665:6650004055","665:6650004324","665:6650003925","487:4870004029","665:6650001971","665:6650002585","487:4870004328","665:6650003262","487:4870003601","665:6650001793","665:6650004060","487:4870003747","665:6650002800","487:4870003740","487:4870004031","665:6650002185"],"twin_admin_codes":[665,487,487,487,665,665,665,665,665,665,665,665,487,665,665,487,665,487,665,665,487,665,487,487,665],"twin_sims":[0.8392824009350459,0.6264810949323283,0.5666495352051191,0.3490785054193192,0.34215140620773665,0.3278869196188386,0.3028828549655951,0.3020999712459694,0.29873297987808095,0.28503145728123974,0.2680116671948802,0.25066081987687516,0.24816714344135507,0.24497894390815872,0.24270935561522963,0.23721434747375966,0.22579757472737524,0.22002436115020924,0.21960837666791175,0.21892374637723538,0.2184699598562772,0.1964675488502876,0.19398984221168825,0.188432911558978,0.18813882693348374],"twin_dists":[0.07688043920631202,0.1256010090993174,0.13842625423763633,0.1884262136302591,0.1902119883812497,0.1939514900598968,0.2007314434691135,0.20094880448989727,0.20188738603357828,0.20577264982136695,0.21075910512706886,0.21604921103988703,0.21682838692057915,0.21783192452190653,0.21855145197187262,0.22031178000853288,0.2240563675242062,0.2259978047824474,0.2261390016479465,0.22637177529347374,0.2265263314809717,0.234297175202109,0.23520907762329177,0.23728415317937243,0.2373951555024519],"n_dims_used":45,"mean_confidence":0.9016696506076389},"coverage":{"mean_confidence":0.9016696506076389,"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}}