{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006762","492:4920006956","491:4910000530","491:4910000642","491:4910000617","491:4910000763","491:4910000583","491:4910000807","491:4910005126","491:4910000584","491:4910000264","487:4870003918","491:4910000885","491:4910005648","492:4920005942","487:4870004628","491:4910005646","491:4910001220","491:4910004796","491:4910004978","491:4910000263","492:4920006297","492:4920004727","491:4910000067","491:4910005077"],"twin_admin_codes":[492,492,491,491,491,491,491,491,491,491,491,487,491,491,492,487,491,491,491,491,491,492,492,491,491],"twin_sims":[0.3065636066378138,0.0881285667694223,0.06979132141114118,0.05685034937826933,0.040422224246792024,0.03306121543638609,0.030840354667167037,0.024381382124574236,0.014147541920491535,0.010450489018726854,0.0101114063317064,0.007081674702509742,0.0069148301036984,0.00631829767136582,0.006182202365586581,0.0059884105273898544,0.005896775889018468,0.005789164505822223,0.005421310664045803,0.00532044868573731,0.004231101875970388,0.004011279674704668,0.003926756992175511,0.0037631916285018876,0.0037136150782123914],"twin_dists":[0.19971385841545136,0.2862522409801134,0.29968354949495385,0.3110125427170019,0.328989049316188,0.3391387906362139,0.3425798113791217,0.35396149479915634,0.3790116900790068,0.3922599338041905,0.3936757358271618,0.4086506411914376,0.40963355773516924,0.41333177254110387,0.4142194306588525,0.4155143081287848,0.4161398079936837,0.4168856661174124,0.4195335011626073,0.42028787320962885,0.42938370802709896,0.4314744379134628,0.4323061649541649,0.433963034145456,0.4344781842247699],"n_dims_used":45,"mean_confidence":0.8979476928710938},"coverage":{"mean_confidence":0.8979476928710938,"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}}