{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000745","496:4960001000","496:4960000905","496:4960000676","496:4960000675","493:4930004476","493:4930004325","493:4930004612","496:4960001005","496:4960000999","493:4930005947","493:4930004176","496:4960000419","496:4960000744","493:4930004336","496:4960000543","493:4930003985","496:4960000910","493:4930004326","496:4960000244","496:4960000241","496:4960002205","496:4960003712","493:4930002794","493:4930003847"],"twin_admin_codes":[496,496,496,496,496,493,493,493,496,496,493,493,496,496,493,496,493,496,493,496,496,496,496,493,493],"twin_sims":[0.7318130442397185,0.6424204378332944,0.6320733105541091,0.5451694200510249,0.528734697404778,0.5069802768548608,0.4979730553692944,0.4840992196578687,0.47051370615991667,0.4381216822074171,0.39853646598808057,0.39433598575319273,0.3931038629556428,0.38768663583167084,0.38430762929102974,0.3795856606810163,0.3681760382188767,0.36707348226878533,0.3640389205300836,0.3619620452070469,0.3587671140306966,0.3559111726418078,0.3537463791162944,0.3523967280089079,0.3516101282362686],"twin_dists":[0.10263046550484589,0.12218039317573341,0.12440184813207365,0.14305763738533508,0.14662231308620743,0.15137852657054826,0.15336294249720206,0.15643977918614355,0.15947933311524312,0.1668529431896417,0.17616613953890323,0.17717774179287557,0.17747541573015402,0.17878938214417467,0.1796133572575428,0.18077063638956964,0.18359623562367944,0.18387156630213805,0.1846315090714687,0.18515346380141376,0.18595938754083846,0.18668291753643376,0.18723334782651396,0.1875774005238795,0.18777823665636972],"n_dims_used":45,"mean_confidence":0.9283242119683159},"coverage":{"mean_confidence":0.9283242119683159,"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}}