{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002559","665:6650002482","665:6650002789","665:6650001612","665:6650001859","665:6650002790","665:6650002630","665:6650002560","665:6650002775","665:6650001924","665:6650002470","665:6650002154","665:6650002637","665:6650002393","665:6650002162","665:6650001776","665:6650002024","665:6650002394","665:6650001779","665:6650002005","665:6650002554","665:6650002258","665:6650002467","665:6650002176","665:6650002564"],"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":[0.8535441762053567,0.8455595923566019,0.6145138619852467,0.5282055624425707,0.3782674375031606,0.37520761874793496,0.34989293937853344,0.3391427600457932,0.33462801040559637,0.3342033993046679,0.31721423317254227,0.31454006004063256,0.29924910506055324,0.29779434475029254,0.2641632305283896,0.24484893591625784,0.24272961885459535,0.2404837107687457,0.23604309660639405,0.23266744891199792,0.22544445361896984,0.2185919959745185,0.2108170559894322,0.21037352173882057,0.21025937088087848],"twin_dists":[0.07309014433655799,0.07522785733414267,0.12816497045519157,0.14673745228088836,0.18109494968375692,0.18184986163625208,0.18821748904357322,0.19099359404783697,0.19217350024894506,0.1922849125276942,0.19680831324708373,0.19753254875742254,0.20174311116250165,0.20215014212806437,0.21191346480465467,0.21787302451515722,0.21854500872714552,0.2192612871703127,0.2206904146028462,0.22178859808118453,0.2241741607936612,0.226484745758269,0.22916606700703163,0.22932103044431748,0.22936094873770582],"n_dims_used":45,"mean_confidence":0.902345954047309},"coverage":{"mean_confidence":0.902345954047309,"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}}