{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000840","481:4810000466","481:4810000777","481:4810001898","481:4810001948","481:4810000313","481:4810002076","481:4810000083","481:4810000841","481:4810002043","481:4810002052","481:4810002394","481:4810001141","481:4810001471","481:4810001889","481:4810001991","481:4810001229","481:4810000075","481:4810001479","481:4810000885","481:4810000776","481:4810001645","481:4810002308","481:4810002515","481:4810000883"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8920952847604954,0.8429336902763073,0.7897801726237383,0.7616676067572477,0.7362971537747287,0.7322114205379866,0.728080859286764,0.6714196874471398,0.6637847159280169,0.6607437025578935,0.6583686790286627,0.6559279440657392,0.6517737383148393,0.6470413620869537,0.6400343388474916,0.6289664825137888,0.6288578279460266,0.6287700568201504,0.6239300441035835,0.6189680415520344,0.6108382997308663,0.6091344613828539,0.6036837445591883,0.5958859816212567,0.5950433127443765],"twin_dists":[0.06206379040841651,0.07592204891396101,0.08922682293044851,0.09583382537273198,0.10162153728915464,0.10254098345455816,0.10346737222840081,0.11592502042279898,0.11757728997754623,0.11823419192287245,0.11874679448168109,0.11927320186131711,0.12016833774720925,0.12118689354203287,0.12269303368605183,0.12506816167898452,0.1250914596702451,0.12511027955116164,0.12614778223692633,0.1272109348325466,0.12895209046455788,0.12931694007605488,0.13048409268971398,0.13215403152294175,0.1323345292920237],"n_dims_used":45,"mean_confidence":0.9211658901638455},"coverage":{"mean_confidence":0.9211658901638455,"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}}