{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002519","500:5000003972","500:5000002658","477:4770001594","500:5000002540","500:5000005045","500:5000003445","500:5000003618","500:5000004517","500:5000003446","500:5000002526","500:5000002794","477:4770001893","500:5000005213","500:5000002967","500:5000002659","477:4770002073","500:5000000774","477:4770001433","500:5000006143","500:5000003444","499:4990001559","500:5000003127","500:5000004870","477:4770001592"],"twin_admin_codes":[500,500,500,477,500,500,500,500,500,500,500,500,477,500,500,500,477,500,477,500,500,499,500,500,477],"twin_sims":[0.4650588056810633,0.41208697011521794,0.40045663031622625,0.3515780966847029,0.3079526028268827,0.2904008593459784,0.2894944142107298,0.2792590206202567,0.27772660172510855,0.25859395370523064,0.25622674980635846,0.25487503438392034,0.25323816112749653,0.2502962328455409,0.24462915851224717,0.24369097918285398,0.2294065913631391,0.22680036893897196,0.226795460113838,0.22643432707908914,0.22621359167716876,0.21517214606740903,0.21254302893661778,0.21245704904236706,0.20678945048869088],"twin_dists":[0.16070795401521082,0.17293516928043473,0.1757053317266002,0.18778641997298906,0.19933169099327586,0.20423712175676156,0.20449514632830704,0.20744298084014495,0.2078899174806869,0.2136027648016856,0.21432773002203784,0.21474359952372402,0.21524907804417961,0.216162819750256,0.2179425357108827,0.2182397169932977,0.22285942378040585,0.22372252318227928,0.22372415501224713,0.22384426997410742,0.22391775044457085,0.22765607649273567,0.22856513734098596,0.22859499441448264,0.23058147421576683],"n_dims_used":45,"mean_confidence":0.9225156995985243},"coverage":{"mean_confidence":0.9225156995985243,"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}}