{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004365","493:4930004249","493:4930005186","493:4930004512","493:4930005308","493:4930004665","493:4930006467","493:4930004092","493:4930006127","493:4930001242","493:4930006536","493:4930004959","493:4930006473","493:4930005634","480:4800005213","480:4800004273","494:4940000836","493:4930004797","488:4880004002","493:4930005720","493:4930004939","493:4930006037","493:4930004072","493:4930005428","493:4930001372"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,480,494,493,488,493,493,493,493,493,493],"twin_sims":[0.4715243913215479,0.4366025137762255,0.40604366368187694,0.39424263405667065,0.39306779090415583,0.3640993467286354,0.3146958471540867,0.3114106804448404,0.3044875632007467,0.30220237210512735,0.2971327096004669,0.28198523627664895,0.2769684268792966,0.27594376207962945,0.27096701283330726,0.26539003709436343,0.25842572661296653,0.25273911842313274,0.24878833698816993,0.2415120398219547,0.2392946525683873,0.23465521843460366,0.2257607493857258,0.22210767088117597,0.21937469628587947],"twin_dists":[0.15925222627986482,0.16720371345977567,0.17437018304925975,0.1772002799355091,0.177484137051256,0.18461634551330833,0.1974902620812105,0.19838452044947472,0.20028692800860023,0.20092035514101844,0.20233564876113216,0.2066515373420618,0.20811159831077466,0.20841178708279146,0.20987959772143863,0.2115443472068463,0.21365414638301092,0.21540359899377437,0.21663382129185993,0.2189327906788971,0.2196422669522401,0.2211406725369501,0.2240686459144005,0.2252933454241702,0.22621839799206744],"n_dims_used":45,"mean_confidence":0.9250252617730035},"coverage":{"mean_confidence":0.9250252617730035,"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}}