{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002749","490:4900004543","490:4900003310","490:4900002139","490:4900003046","490:4900004420","490:4900002290","490:4900003037","490:4900003036","490:4900003311","490:4900002134","490:4900002143","490:4900003994","490:4900003844","490:4900001984","490:4900004128","490:4900001282","490:4900003584","490:4900003700","490:4900004400","490:4900003182","490:4900007502","490:4900000660","490:4900002890","490:4900007623"],"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":[0.8766039432932622,0.8006327691983847,0.6977407004875226,0.6816710252320107,0.6489749861813834,0.6369822785714989,0.6267410294040077,0.6097553064093374,0.5890248312406222,0.5764433544597047,0.5646995119636715,0.5634170277807373,0.5297777675074554,0.47429836711529627,0.45495126030374805,0.45246248416111057,0.44671432328378025,0.432931987240586,0.42153409033437905,0.4164947932670694,0.41160449942301236,0.4109202965608652,0.40787422392892225,0.40309213739718247,0.39867657415977276],"twin_dists":[0.06665484444964526,0.08660844583647805,0.11018803388214166,0.11369888011100708,0.12077085838300612,0.12334841912089226,0.12554528837738452,0.12918399741311093,0.1336239889287746,0.13632221619007356,0.13884567061853176,0.13912160908395932,0.1463954146781694,0.1586297311509402,0.16299791301886124,0.16356457354448747,0.16487779582113618,0.16805323427795707,0.17071008384365105,0.1718942999840936,0.17304939328464533,0.17321147732519152,0.17393451820803124,0.17507448101549633,0.17613248173184956],"n_dims_used":45,"mean_confidence":0.9204112582736546},"coverage":{"mean_confidence":0.9204112582736546,"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}}