{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005100","493:4930006491","493:4930005346","493:4930004961","493:4930005747","493:4930005751","493:4930005905","493:4930005340","493:4930006481","493:4930005733","493:4930006344","493:4930005913","493:4930005852","493:4930004554","493:4930005577","493:4930006082","493:4930005462","493:4930004511","493:4930006407","493:4930004213","494:4940002233","493:4930006057","493:4930003756","493:4930002733","493:4930005532"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.7633709076791091,0.5133232011726927,0.39307208812288585,0.3163193357617818,0.31424551234184805,0.30902367026142163,0.3063921191504739,0.28532442606379066,0.27954531534239524,0.27284876403526026,0.26919649916752886,0.25604685794425747,0.2488577170020212,0.24813149235114892,0.2475831501418903,0.24680612993386006,0.24536943640602346,0.24134365152821932,0.23984439512247685,0.23158226622383582,0.2305344484198372,0.22834962890027405,0.22306202863121186,0.2203314467465789,0.21612970855214403],"twin_dists":[0.09543985531260736,0.1499867155232433,0.17748309807158955,0.19705028866984128,0.19761253295653003,0.19903767528275865,0.1997611105524027,0.20568842222852585,0.2073596473067152,0.2093226733937542,0.21040578336393417,0.2143829953673979,0.2166121099327318,0.2168395627584106,0.21701158596512324,0.21725576823514672,0.2177085608765601,0.21898651960331908,0.21946597435483492,0.22214385520108945,0.22248792141372356,0.2232086707158257,0.22497210859570146,0.22589368594543682,0.22732684672331413],"n_dims_used":45,"mean_confidence":0.9267543368869358},"coverage":{"mean_confidence":0.9267543368869358,"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}}