{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002065","485:4850001748","485:4850001307","485:4850001075","470:4700008066","470:4700001406","485:4850002149","470:4700008342","485:4850001670","485:4850001674","485:4850000976","485:4850001900","485:4850000822","470:4700008340","485:4850002064","485:4850001827","470:4700005674","485:4850001445","485:4850002584","477:4770000253","485:4850001591","485:4850001519","485:4850001078","485:4850001985","485:4850000875"],"twin_admin_codes":[485,485,485,485,470,470,485,470,485,485,485,485,485,470,485,485,470,485,485,477,485,485,485,485,485],"twin_sims":[0.9734350642971351,0.6279995304629088,0.521008813634893,0.4617426435834464,0.38781372201382736,0.37381117236959144,0.3707906761652133,0.36841530250591314,0.3637114347527522,0.36145939894665513,0.3611974883093973,0.3586775880045459,0.35685155441195565,0.34854132418890366,0.34455854963250115,0.34301349803650577,0.3390088237903967,0.33506725809787014,0.33497839328487716,0.32747006675271745,0.3229661608073822,0.3212791447947135,0.3206120269981684,0.3187131065228914,0.31811457802808074],"twin_dists":[0.030137687352017717,0.12527548711876532,0.14830601038280244,0.16145729569645184,0.17875845855760195,0.18219539052715325,0.18294494713514114,0.18353654091858596,0.184713711613243,0.1852800156810693,0.18534599271712454,0.18598202324589944,0.18644435064713863,0.18856402329590444,0.18958928435979844,0.18998870652917063,0.19102847518290972,0.1920583283132389,0.19208162229055847,0.1940620927453183,0.19526211088586343,0.19571399430111808,0.19589305425304399,0.1964038873619906,0.19656525344618236],"n_dims_used":45,"mean_confidence":0.9166659884982639},"coverage":{"mean_confidence":0.9166659884982639,"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}}