{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006834","490:4900005844","490:4900006959","490:4900006957","490:4900007202","490:4900007324","490:4900006956","490:4900007331","490:4900006958","490:4900005843","490:4900006708","490:4900007329","490:4900007320","490:4900006336","490:4900007085","490:4900004644","490:4900005456","490:4900005454","490:4900007192","490:4900005457","490:4900005329","490:4900006100","490:4900007074","490:4900005716","490:4900007207"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24683984606527787,0.2330075410779624,0.15945207431883776,0.010116946138466114,0.009584157252296496,0.00903521834975452,0.007516286441314575,0.006339818500262678,0.004009051314722823,0.0036617887651506516,0.0027137835226585566,0.0026585352757511485,0.002209663357959232,0.001904534151157052,0.001406226997185434,0.0012797367236249628,0.0010781230139935058,0.0005486459231518711,0.0005296698443879051,0.0005227872992893438,0.0003788530297105965,0.00033644946671219374,0.00023610824595990588,0.00019202523718202393,0.00017706272151394407],"twin_dists":[0.2172451625407217,0.22167748605584522,0.24887231467334422,0.393652267285706,0.3959635992864458,0.39846818469203926,0.40618474142743505,0.4131929876620616,0.43149616016080666,0.43502345087702776,0.44648920158387295,0.4472655583677284,0.4541863311074322,0.459671950216659,0.47067077019003994,0.4740365735824566,0.48009782134608403,0.5032718420466918,0.5044501865697798,0.5048873281369176,0.5155334102319202,0.5194025669057973,0.5307790969207549,0.5373064269214848,0.5398470656297278],"n_dims_used":45,"mean_confidence":0.9253858778211805},"coverage":{"mean_confidence":0.9253858778211805,"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}}