{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000746","491:4910000866","491:4910000459","491:4910000807","491:4910000939","491:4910000511","491:4910000067","492:4920006037","491:4910000747","491:4910001345","491:4910000584","491:4910005203","492:4920005469","491:4910000617","492:4920005942","491:4910005028","497:4970002122","491:4910005395","491:4910000802","491:4910000583","491:4910005096","491:4910003792","491:4910005644","491:4910000763","487:4870000206"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,492,491,492,491,497,491,491,491,491,491,491,491,487],"twin_sims":[0.14024611326215736,0.061641430970801714,0.05510064999386406,0.046083114432147014,0.043033779234886396,0.016410892670541976,0.01609181982225795,0.01323789438908545,0.01196940039191771,0.006699359912975291,0.00668934456367754,0.006601901015823938,0.006279298641610969,0.00602875508921288,0.005859356243024867,0.005459158308081493,0.004952444949532902,0.0046120724997375665,0.004573038376570136,0.00408361470506152,0.003562284239925001,0.0034746281662070126,0.003405197188006073,0.0032125808448273904,0.0031206852104234337],"twin_dists":[0.2574239751009448,0.3065929861785329,0.3127033406548854,0.32219913837195113,0.3257634238070345,0.37234859122435865,0.3732369622663745,0.381957832255922,0.38638050044453803,0.41093499868233624,0.41099640311688285,0.4115360665431631,0.41358436112651187,0.4152416497756879,0.416397760959573,0.41925370041175825,0.4231546738388651,0.425983485918132,0.4263199015043227,0.43077520203660097,0.4360903441221991,0.4370529411096507,0.437831242369146,0.4400687589077035,0.44117974065054916],"n_dims_used":45,"mean_confidence":0.8885525173611111},"coverage":{"mean_confidence":0.8885525173611111,"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}}