{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000880","472:4720005418","499:4990000571","499:4990000808","472:4720001241","468:4680005373","468:4680004636","499:4990000645","468:4680004065","468:4680005152","468:4680004638","472:4720006243","499:4990000648","499:4990001270","499:4990000015","472:4720006310","469:4690002684","468:4680004642","468:4680001936","468:4680004317","478:4780004771","468:4680006042","467:4670001336","467:4670001613","468:4680002979"],"twin_admin_codes":[499,472,499,499,472,468,468,499,468,468,468,472,499,499,499,472,469,468,468,468,478,468,467,467,468],"twin_sims":[0.6680799524477543,0.5613417687906435,0.5557421525242863,0.5552537397252196,0.5435706855709772,0.5369708969254764,0.5240198845207545,0.5220200400443158,0.5216084942139083,0.5154189139284266,0.513210465745057,0.5073234704765831,0.5060854157629813,0.5051370746432621,0.5013924528489481,0.4990984149285971,0.49019216854517456,0.4869944418708557,0.486855391244469,0.4867007131722599,0.484144821911083,0.47967825114123036,0.47685295802569144,0.47638537100276357,0.47374002517630664],"twin_dists":[0.11664831974814845,0.13956829252150557,0.14077470016908225,0.1408800091178708,0.14340349266932664,0.14483321709179173,0.14764914596462733,0.1480853144079899,0.14817512060607488,0.14952781809831714,0.15001141435188842,0.1513031054794356,0.15157524699259106,0.15178382508220156,0.1526084519838096,0.15311447224140537,0.1550853417684739,0.15579553912600738,0.15582645350605628,0.15586084542023038,0.15642962263965468,0.15742584890835198,0.1580575284794479,0.15816218823740086,0.1587549287864415],"n_dims_used":45,"mean_confidence":0.9229259914822049},"coverage":{"mean_confidence":0.9229259914822049,"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}}