{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005466","485:4850005257","485:4850005401","485:4850003824","477:4770000020","477:4770000344","485:4850005190","470:4700007679","485:4850005688","477:4770000142","485:4850005394","485:4850003197","470:4700004984","470:4700008990","477:4770000218","477:4770000019","470:4700008794","485:4850006377","485:4850006172","477:4770000088","485:4850003683","470:4700008157","485:4850003410","485:4850004318","485:4850005459"],"twin_admin_codes":[485,485,485,485,477,477,485,470,485,477,485,485,470,470,477,477,470,485,485,477,485,470,485,485,485],"twin_sims":[0.637974351296124,0.5756090472366168,0.49818266856296967,0.44770406802826773,0.4330361259549454,0.42910453644065727,0.42873717178568294,0.3990460081292799,0.3934464301805657,0.3934305720439563,0.38395673716433865,0.36247503699358735,0.3526751173263762,0.35014819954367465,0.33373509929642337,0.3310947665622479,0.3198181028631081,0.3094956736396955,0.29430063790977556,0.29140904708132176,0.2757459773632247,0.273781201240618,0.27293935095332056,0.26597123847994025,0.26299279748256893],"twin_dists":[0.12313542510086059,0.13650130964400223,0.1533166496179481,0.16465122881205488,0.1680290923293103,0.1689421703068467,0.16902766122603266,0.1760437594708826,0.17739261004539264,0.17739644255078982,0.17969911993850882,0.18502439922773337,0.18750637758852795,0.18815212293443984,0.19240787749464125,0.19310293628679145,0.19610642244038592,0.19890829280035016,0.20313245502876356,0.20395069843655678,0.2084698090970266,0.20904758424394101,0.2092959229752723,0.21136984845137732,0.21226661993586124],"n_dims_used":45,"mean_confidence":0.918483649359809},"coverage":{"mean_confidence":0.918483649359809,"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}}