{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005658","485:4850005587","485:4850004977","485:4850005317","485:4850004901","485:4850005453","485:4850005508","485:4850005521","485:4850004651","485:4850005523","485:4850005815","485:4850005737","485:4850005520","485:4850005590","485:4850005963","485:4850005183","485:4850005733","485:4850005519","485:4850005316","485:4850005812","485:4850005661","485:4850004978","485:4850005524","485:4850006856","485:4850005441"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.30429025308909485,0.2530783089232458,0.24695253005515733,0.2197369693515796,0.2152756034622376,0.2127507067598457,0.20779645159596827,0.2016615564563165,0.19551937818683415,0.19023625428229446,0.17307048248326115,0.1635728083818242,0.15527282411595136,0.15057892785516505,0.14759149786299217,0.14571516681163738,0.13929432317565793,0.13859071353465766,0.13695155643303553,0.1359553291404934,0.13500018542577127,0.12962293457388796,0.12838201071978853,0.12097879151166453,0.12080908411544916],"twin_dists":[0.20034151088871766,0.21529855273270168,0.21720972359114368,0.22609533454376676,0.2276204581653352,0.22849305359311076,0.23022583913626354,0.23241107178272144,0.23464519502937425,0.23660611913310473,0.24325434988676456,0.24713699285381752,0.25066594001122755,0.2527230644937992,0.25405700316353746,0.2549050420077996,0.257869786342481,0.2582008153953501,0.25897689336726654,0.2594519707787032,0.2599099124211465,0.2625344929285395,0.26315180032662583,0.26693172760931677,0.26702041699984014],"n_dims_used":44,"mean_confidence":0.91764666817405},"coverage":{"mean_confidence":0.91764666817405,"n_dims_used":44,"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}}