{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000776","497:4970000258","497:4970000698","497:4970001004","497:4970000841","497:4970001441","497:4970001342","497:4970000754","497:4970001847","497:4970000634","497:4970001085","497:4970000315","497:4970001929","497:4970000844","497:4970000367","497:4970000922","497:4970001364","497:4970000915","497:4970000203","497:4970000760","497:4970001423","497:4970000688","497:4970000770","497:4970001521","497:4970000694"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6351427389953098,0.4883368722371979,0.47415369990442785,0.4528696313343251,0.44428620811905667,0.4016194733225329,0.3448878324045544,0.3217993606746901,0.3215743193220475,0.29101481988623973,0.28794865763477995,0.2625249411710381,0.2602122517780927,0.25903555257105815,0.2291581069981903,0.19580951685118422,0.17851344829999866,0.1759654082547225,0.16690555890510606,0.14516960634346254,0.13728391768223855,0.13323189370184518,0.1302099357343268,0.12876465196318435,0.12673091162738048],"twin_dists":[0.12374326644264272,0.15549722175975764,0.15866216536865071,0.16347179337521528,0.16543443711273406,0.17542675618942155,0.1895042822286051,0.1955745084031539,0.19563483342998014,0.2040626269715456,0.20493626910843707,0.21240806133423412,0.21310956004084594,0.2134679874607026,0.22294143349033088,0.23453857753522198,0.2410976591800751,0.2421013617381939,0.2457565161669645,0.2551531326514653,0.25881897375600055,0.2607641746594494,0.26224403901593923,0.26296097322911016,0.26398019072148093],"n_dims_used":45,"mean_confidence":0.8914335462782118},"coverage":{"mean_confidence":0.8914335462782118,"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}}