{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009010","490:4900008233","490:4900007900","490:4900008454","490:4900008455","490:4900009633","490:4900008337","490:4900008556","490:4900010399","490:4900008557","490:4900008226","490:4900010405","490:4900008667","490:4900008336","490:4900008449","490:4900009427","490:4900010318","490:4900008566","490:4900008559","490:4900008229","490:4900009012","490:4900009830","490:4900009421","490:4900008673","490:4900009117"],"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":[0.6984373357778011,0.625189045112167,0.5923533982904114,0.5589057532511261,0.5402524506245291,0.5305991091380653,0.4872063741662079,0.48494200407790666,0.4745567831393639,0.46315274531037853,0.4125713731362226,0.4010784088603953,0.37830031320212976,0.3496264368976516,0.3482128983662382,0.34681016834147227,0.2951474198547609,0.29443368749733334,0.2918406743918841,0.28938478292800923,0.2813060045340527,0.2796546160072633,0.25779680993000276,0.2543254385931306,0.2538071558230476],"twin_dists":[0.11003516844040077,0.12587795538354485,0.13291076923484066,0.14009290934175797,0.14412191781323958,0.1462168157355412,0.1557484265339055,0.15625212191094598,0.15857180269714538,0.16113843041076578,0.17282054644402797,0.1755563303646621,0.18108685484456777,0.18828576070676983,0.18864833337407558,0.1890088998462666,0.20289373988131637,0.20309492035208818,0.2038282544861949,0.20452638611572696,0.20684828860946775,0.20732784618451222,0.21384642339092003,0.21491308827328293,0.21507313360539337],"n_dims_used":45,"mean_confidence":0.8848740471733941},"coverage":{"mean_confidence":0.8848740471733941,"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}}