{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010180","473:4730004027","475:4750007750","475:4750007748","475:4750010439","475:4750010377","475:4750010114","475:4750007835","475:4750010179","475:4750010308","473:4730007239","475:4750009731","475:4750008042","475:4750007284","475:4750011450","475:4750010113","473:4730007895","473:4730007359","473:4730003931","475:4750010187","473:4730004115","475:4750011455","473:4730004305","475:4750009153","475:4750007206"],"twin_admin_codes":[475,473,475,475,475,475,475,475,475,475,473,475,475,475,475,475,473,473,473,475,473,475,473,475,475],"twin_sims":[0.543102715358345,0.4855514019244107,0.4237167258929908,0.38722313313515866,0.3288930920348417,0.3288697758860164,0.32581787837693316,0.3141144711193697,0.3029696958151955,0.3027910568743533,0.2983275268784194,0.2874117119533032,0.28048796880249993,0.25871651750412467,0.2412463672636338,0.23674442453650452,0.22826932885161644,0.22598221579137176,0.22442522481789962,0.21965511349860445,0.21887235531598875,0.21416134985893934,0.2071299339923998,0.20635605333773496,0.20624581332923572],"twin_dists":[0.143504763375452,0.15611649412459233,0.17019903117195778,0.17890220579215607,0.19368484347473633,0.19369101741744435,0.19450123145503032,0.19764813078537566,0.20070735298832254,0.2007569135025322,0.20200082669348618,0.20508983215340135,0.20708562928512617,0.2135653434203535,0.21901757190429844,0.22046354675641427,0.22323524751330492,0.22399482411286417,0.22451484183536521,0.2261231289185713,0.22638926789203923,0.22800468315890515,0.2304610962324224,0.2307348977547541,0.23077395806644016],"n_dims_used":45,"mean_confidence":0.9123975118001302},"coverage":{"mean_confidence":0.9123975118001302,"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}}