{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005747","493:4930004554","493:4930005462","493:4930006143","493:4930005751","493:4930001300","493:4930005100","493:4930006069","493:4930006070","493:4930005842","493:4930005197","470:4700005272","493:4930006082","493:4930004539","493:4930005220","493:4930004385","493:4930005905","470:4700004619","493:4930006144","493:4930005566","493:4930004670","493:4930005465","493:4930005913","493:4930005756","493:4930004520"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,470,493,493,493,493,493,493,493],"twin_sims":[0.5389249613768833,0.34884066620210835,0.3432732918861593,0.2712818613310333,0.23851348536673012,0.2384634996333488,0.23751046044882435,0.21783775401288805,0.2154676054834997,0.21401845945571016,0.19218132661987053,0.18821987058398837,0.18656083781732155,0.18636944332223956,0.182709265268046,0.1788031097526289,0.1764493376711757,0.1646335050892982,0.15382445858920502,0.14560160753710572,0.14476823529666263,0.14446838213478574,0.1444026049908397,0.14304562026931583,0.1422380292574307],"twin_dists":[0.14440956018934642,0.18848721567989207,0.1899214785598013,0.20978624927991416,0.21989322699359468,0.2199093037564419,0.2202162478247835,0.22674201562024096,0.2275543862614334,0.2280540532350974,0.2358798117563793,0.23736455342756912,0.2379928547729278,0.23806559074400507,0.2394667977790254,0.2409842039428096,0.24190994478475886,0.24669544897520562,0.2512957698971107,0.2549566257042661,0.25533609533361956,0.2554730272080855,0.2555030933825539,0.25612563918626446,0.2564982235458458],"n_dims_used":45,"mean_confidence":0.9270536634657118},"coverage":{"mean_confidence":0.9270536634657118,"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}}