{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007807","490:4900007921","490:4900008031","490:4900007926","490:4900008251","490:4900006227","490:4900006346","490:4900007444","490:4900008139","490:4900008029","490:4900006103","490:4900006102","490:4900005724","490:4900007687","490:4900007199","490:4900006228","490:4900008030","490:4900006463","490:4900008032","490:4900007812","490:4900008138","490:4900007686","490:4900006232","490:4900007318","490:4900006591"],"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":[0.045637701672729715,0.011326916244541579,0.0040079216657158195,0.00012560598518031115,0.000056657850170271656,0.000036515432714635125,0.00003341807305650846,0.00003064613437651414,0.000013584335656765843,0.000006769055011155513,0.0000030286962466172944,0.0000025292549627297684,0.0000013032896756977082,0.000001016115265783531,9.753297609364976e-7,9.449867457472878e-7,7.931176748010837e-7,7.226181892161177e-7,3.371265326689904e-7,3.1567730105317004e-7,3.0624386229661135e-7,2.66420349134947e-7,2.0878942905532112e-7,1.8103928132951146e-7,1.7694022748152086e-7],"twin_dists":[0.32270719158388467,0.38878154645040297,0.4315071762721475,0.5504705486111218,0.5743472156715865,0.5871066826246587,0.5896477278824864,0.5921195381239595,0.6148591607960496,0.6336796788132639,0.654736908935089,0.6593630839351347,0.6761116366822767,0.682292964924361,0.6833049709163819,0.6840846887355814,0.6883909997460875,0.6906681970749043,0.7090435161041525,0.710605627716846,0.7113254033832133,0.7146210870880889,0.7203513840380927,0.7236830144397762,0.7242166117911271],"n_dims_used":45,"mean_confidence":0.8924043443467882},"coverage":{"mean_confidence":0.8924043443467882,"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}}