{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006279","493:4930006551","493:4930006140","493:4930006345","493:4930006210","493:4930006146","493:4930006552","493:4930004856","493:4930006557","493:4930006286","493:4930006417","493:4930006141","493:4930006556","493:4930004742","493:4930005895","493:4930006494","493:4930006215","493:4930006150","493:4930005321","493:4930006265","493:4930006357","493:4930005670","493:4930006416","496:4960006208","493:4930005235"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.5000792643765771,0.48670044444340554,0.47723490998746915,0.4271815002651941,0.3946048872095064,0.3538635899166131,0.31570072366787816,0.3151322807216934,0.29505030934537446,0.2875662884392562,0.27226928031018277,0.2623357315916018,0.24541043586332195,0.22694658040247218,0.22284226746971583,0.21484681620840806,0.2026839372906607,0.20076434831306647,0.19270259548417418,0.18001488165219365,0.17966805228937474,0.17922522256283005,0.17542241410994935,0.16713961458784068,0.16258538009594686],"twin_dists":[0.15289803685315173,0.15586090517368503,0.15797206111120562,0.16939002144632734,0.17711283400649003,0.18720350068155503,0.19721778440594198,0.1973718602629552,0.20292109562122093,0.20504560666897287,0.20949392499741987,0.21246530761544677,0.21769561574529078,0.2236739291577444,0.22504599882512943,0.22776815644803344,0.23204376816296002,0.2327344619607395,0.23568603681273517,0.2405109828971112,0.24064619540708898,0.24081910311727056,0.24231658848512802,0.24566031691063986,0.2475499033107927],"n_dims_used":45,"mean_confidence":0.9282896253797743},"coverage":{"mean_confidence":0.9282896253797743,"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}}