{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002663","473:4730002600","473:4730002598","478:4780004491","473:4730002542","475:4750006835","473:4730002728","499:4990003567","488:4880003158","467:4670000137","473:4730004142","473:4730004279","473:4730003932","473:4730003578","499:4990000163","475:4750006460","475:4750006525","473:4730001155","473:4730003737","466:4660000234","470:4700001963","475:4750009676","467:4670000218","467:4670000856","473:4730002665"],"twin_admin_codes":[473,473,473,478,473,475,473,499,488,467,473,473,473,473,499,475,475,473,473,466,470,475,467,467,473],"twin_sims":[0.5588606074043387,0.3103972469913838,0.29572076155129307,0.23721940322065113,0.19070911205882635,0.18767513992487211,0.17841002429254438,0.17754549138846562,0.17624159309843135,0.16452680323582297,0.1575576400761991,0.15497424640770166,0.1517777497143218,0.14848345312365882,0.1437550188125245,0.14232227608443315,0.1407165036241381,0.1406527764346153,0.133558325066282,0.13190487514124902,0.13118668945559678,0.12665007578194332,0.12457517753104459,0.1236123996999583,0.123080554723968],"twin_dists":[0.14010263487062385,0.19866147354985075,0.20273233938205837,0.2203101482671658,0.23642907469266386,0.23757042154494476,0.2411382001790633,0.24147774153169219,0.2419920717351481,0.24673977329247213,0.2496810532574338,0.25079542518079256,0.25219324778987334,0.2536566607979633,0.25579964326359417,0.2564592826855646,0.25720448033489207,0.2572341848299836,0.2606058371426279,0.26141087372333766,0.26176291420511566,0.2640209571619154,0.2650741728182504,0.26556740865751777,0.26584112967346263],"n_dims_used":45,"mean_confidence":0.9158157348632813},"coverage":{"mean_confidence":0.9158157348632813,"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}}