{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000332","485:4850007409","485:4850006902","500:5000000059","485:4850007601","500:5000000045","485:4850007857","500:5000000032","485:4850007475","500:5000000082","485:4850007476","500:5000000077","500:5000000390","500:5000000058","485:4850006772","500:5000000331","500:5000000285","500:5000000301","500:5000000236","500:5000000494","500:5000000029","500:5000000244","500:5000000566","500:5000000284","500:5000000445"],"twin_admin_codes":[500,485,485,500,485,500,485,500,485,500,485,500,500,500,485,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7661047754119226,0.7628535135369388,0.6780193539083968,0.6611301112348235,0.6530346920224493,0.6512830563031725,0.6404584780646488,0.6307574159623552,0.6240620357425777,0.6178719308892953,0.6048221057816369,0.6019486435052602,0.5914902505956485,0.5746722756529341,0.5741496633475135,0.5714455869671632,0.5704386717031528,0.5623675265761577,0.5608584681512181,0.5560335827499092,0.5536043714909072,0.5524254390678045,0.5451593663402508,0.5427843457488167,0.5419505455510462],"twin_dists":[0.09480594474640985,0.09555960617960609,0.11449295285117803,0.11815075760016101,0.11989673683415461,0.12027400332891089,0.12260192697745896,0.1246840985391107,0.12611949559734323,0.12744573242327845,0.13024033550542669,0.13085563853608784,0.1330956987922159,0.13670242757092846,0.13681464238360588,0.13739542398061597,0.1376117628675863,0.13934747904253317,0.13967235067004688,0.1407118701176381,0.1412357406149264,0.14149010974714304,0.14305981174933047,0.14357366890530207,0.14375416526772136],"n_dims_used":45,"mean_confidence":0.9209038628472223},"coverage":{"mean_confidence":0.9209038628472223,"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}}