{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000492","488:4880000442","493:4930006145","481:4810000487","488:4880001096","493:4930006150","467:4670004575","496:4960005607","488:4880002618","493:4930006200","493:4930005919","496:4960010472","481:4810001567","496:4960000323","481:4810000425","488:4880001065","479:4790004176","493:4930005921","493:4930006426","488:4880003797","496:4960008812","493:4930006548","493:4930006356","484:4840006098","493:4930006480"],"twin_admin_codes":[488,488,493,481,488,493,467,496,488,493,493,496,481,496,481,488,479,493,493,488,496,493,493,484,493],"twin_sims":[0.372753727155814,0.36991179038009775,0.3176158562881768,0.2556086887751647,0.24705448888633133,0.2465200962024853,0.24389768567666034,0.22839287908763634,0.22685349623588527,0.22371250901639395,0.22039921884037594,0.21932273919483594,0.2167743835937048,0.2037389253840816,0.20317763870518252,0.20232359205892494,0.2010524122675637,0.19750326568177393,0.19483945428576327,0.19354329977886686,0.1935337463916889,0.19327935537235338,0.19324444037835417,0.19008892228647528,0.18944614549614663],"twin_dists":[0.18245746134748322,0.18316361584876384,0.19669984185789896,0.2145177101202297,0.21717766664048446,0.21734578004844707,0.2181741765067605,0.22319435882177677,0.22370486368946574,0.22475368176320484,0.22587072058266963,0.2262360588805145,0.22710574725560193,0.23166608139834355,0.2318668550541455,0.23217308128018405,0.2326305238246255,0.23391834913214288,0.23489547794312338,0.23537428338635105,0.23537782071470054,0.23547205867607027,0.23548499950543553,0.23666134506497455,0.2369026341712723],"n_dims_used":45,"mean_confidence":0.921600341796875},"coverage":{"mean_confidence":0.921600341796875,"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}}