{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003313","491:4910003271","491:4910003227","491:4910003393","491:4910003272","491:4910002142","491:4910001097","491:4910003229","491:4910003314","491:4910001032","491:4910003400","491:4910003007","491:4910001602","491:4910001157","495:4950000226","491:4910001098","491:4910002756","495:4950000382","491:4910003356","491:4910003302","491:4910001774","491:4910001781","491:4910002181","491:4910002188","491:4910001660"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,495,491,491,495,491,491,491,491,491,491,491],"twin_sims":[0.6101888593612492,0.429384249448646,0.3826564193842043,0.30295397162775933,0.2772448417038362,0.2407551101788596,0.19193119306080858,0.1893413846176123,0.18348985688921748,0.17813710984543812,0.15849610219139446,0.1537042740306951,0.1415688802873805,0.1352799684660043,0.11853795269582594,0.11688534368730244,0.09382866351495929,0.0875185878345561,0.0844863290434321,0.08348215895659153,0.08037085525153546,0.07827345657951192,0.0780649906388726,0.06364839082945899,0.06163243278616335],"twin_dists":[0.12909115909551902,0.16887709723327307,0.18001726201851678,0.20071171473040475,0.20803073523928914,0.21917450110921627,0.2359729257097199,0.23694201412242757,0.23916632012321096,0.24124525961147003,0.24927954126656848,0.2513482277099127,0.2568081307678937,0.25977552007887983,0.2682165757097465,0.2690980442950637,0.28253506757184227,0.2866612134990519,0.28872857266143936,0.28942623965955183,0.2916313416796667,0.2931567669595427,0.29331016991382935,0.30482520146253383,0.3066010176233025],"n_dims_used":44,"mean_confidence":0.8929252624511719},"coverage":{"mean_confidence":0.8929252624511719,"n_dims_used":44,"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}}