{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002813","480:4800006157","480:4800006204","480:4800006178","480:4800006272","480:4800006134","480:4800006368","480:4800006315","493:4930002478","480:4800006354","480:4800006312","480:4800006198","480:4800006299","493:4930003514","480:4800006227","493:4930003161","480:4800006209","480:4800006071","493:4930002814","480:4800006314","493:4930003338","480:4800006097","493:4930002648","480:4800005805","493:4930002985"],"twin_admin_codes":[493,480,480,480,480,480,480,480,493,480,480,480,480,493,480,493,480,480,493,480,493,480,493,480,493],"twin_sims":[0.7225030407005503,0.38559541823606086,0.260712633886582,0.23891559543381288,0.22257626397247116,0.17647617068325694,0.17630421396136095,0.17515565587662124,0.17095394154684318,0.16394354055924143,0.14932844987554794,0.14563486190736463,0.14272670030373416,0.13722059338896295,0.13399850074912734,0.13305322559687321,0.1327724762150977,0.12104253332890544,0.11846566555115408,0.11318204289266787,0.11287265224198156,0.11134382263253106,0.11047681267897745,0.10294904256846685,0.10233719411680152],"twin_dists":[0.10471357974406154,0.1792989240375527,0.21295745045778647,0.219763977256155,0.22513550214719208,0.24189934200204863,0.24196730879145414,0.24242249747223127,0.24410607665709427,0.24698243067153397,0.2532790286409746,0.25494151699981704,0.25627258654816176,0.2588490398648917,0.2603927871563975,0.26085096226299553,0.26098751285523164,0.2668984405532764,0.2682549346965884,0.2711086142694581,0.2712788661636289,0.2721254751528095,0.2726095881060871,0.27694169304716093,0.27730451225708336],"n_dims_used":43,"mean_confidence":0.9225531289743822},"coverage":{"mean_confidence":0.9225531289743822,"n_dims_used":43,"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}}