{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012476","490:4900013069","490:4900013002","490:4900012831","490:4900013102","490:4900012538","490:4900012763","490:4900012830","490:4900012415","490:4900012264","490:4900013031","490:4900013037","490:4900012273","490:4900012837","490:4900013101","490:4900013138","490:4900012698","490:4900013209","490:4900012489","490:4900012957","490:4900012683","490:4900012340","490:4900013068","490:4900012901","490:4900012417"],"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":[0.724978897675029,0.6298089400825106,0.6109893482519593,0.5560870972836064,0.5092269730896531,0.4987806687807543,0.49412174804934256,0.4926290549309797,0.4907977306947041,0.47497932719279257,0.46518680218312936,0.45565538694317215,0.43392092741611443,0.4278318048779756,0.4237658588066066,0.4136188440347514,0.4073747767822135,0.3912315050221021,0.3795171741605232,0.3752998201344965,0.3665238680582671,0.3516359497323671,0.350958734411366,0.3496938544227752,0.3312172732759422],"twin_dists":[0.10416107659440273,0.12488750894597257,0.12891974523012859,0.1407003333382972,0.15088502939385445,0.1531846120173803,0.15421449296906037,0.15454505324550663,0.1549510067276349,0.15847710444560106,0.16067906851961566,0.16283779911470017,0.1678240674132739,0.16923848111976755,0.17018753966451147,0.17257288650706157,0.17405329810941972,0.1779285983608172,0.18078747220158173,0.181827070058916,0.1840089708640896,0.1877716401476195,0.1879447292064009,0.18826848734736748,0.1930706199298091],"n_dims_used":45,"mean_confidence":0.9147568596733942},"coverage":{"mean_confidence":0.9147568596733942,"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}}