{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002142","477:4770001417","477:4770002336","477:4770001770","500:5000001393","477:4770002072","477:4770001000","477:4770001723","500:5000001798","477:4770001778","477:4770001755","500:5000002119","500:5000002362","500:5000001803","477:4770001957","500:5000001555","477:4770001699","477:4770001296","500:5000001170","500:5000001392","485:4850007335","477:4770001839","500:5000001491","477:4770001753","500:5000001381"],"twin_admin_codes":[477,477,477,477,500,477,477,477,500,477,477,500,500,500,477,500,477,477,500,500,485,477,500,477,500],"twin_sims":[0.8036660135308302,0.8022221968495258,0.7875180438256493,0.766907860136249,0.7258883925827426,0.698058838211254,0.6918820189263113,0.6815032177642503,0.6744568046089997,0.6619017610447234,0.6502367722792392,0.637729581888981,0.6358282523421758,0.6309424609998746,0.6229595871980508,0.6207051777838072,0.6148592987875794,0.6119395021099634,0.6109198572459832,0.6105963895986499,0.6095883395664125,0.6093627713299851,0.6043449140911258,0.6037546126397171,0.6002075599838632],"twin_dists":[0.08586884324469038,0.08622133459356174,0.08976741844590155,0.09461935603368947,0.1039578555243615,0.11011823106307123,0.11147133082590957,0.1137353985055558,0.1152664640974478,0.11798411057742808,0.12049927070676952,0.12318797952136729,0.12359613865980741,0.1246444107297049,0.12635574642786176,0.12683878664858694,0.12809098972781519,0.1287162782547975,0.12893462591254795,0.1290038923888737,0.12921975045468412,0.1292680518071118,0.13034251610650444,0.1304689176067258,0.13122848152691963],"n_dims_used":44,"mean_confidence":0.921044956554066},"coverage":{"mean_confidence":0.921044956554066,"n_dims_used":44,"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}}