{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001466","500:5000001468","500:5000001196","500:5000002390","500:5000001717","500:5000001923","500:5000002266","500:5000001040","500:5000000958","500:5000001578","500:5000002153","500:5000001039","500:5000001517","500:5000001577","500:5000001406","500:5000000719","500:5000001018","500:5000002389","500:5000001723","500:5000001730","500:5000001035","500:5000001247","500:5000002281","500:5000000664","500:5000002031"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7072752875509024,0.6752855436688042,0.6674087687717587,0.6656539886902962,0.6456145938300466,0.6409515685071936,0.6279589624635408,0.621001631690329,0.6207529203351854,0.6178336886709911,0.60895139084629,0.5783869209367989,0.5765807403900411,0.5695658180573195,0.5659618217497019,0.5635769182731669,0.5581684782739955,0.5546755243908086,0.5475835383903932,0.5423189988559539,0.540489052101926,0.5401455216600214,0.5397021043196358,0.5393481745415605,0.5384397633783742],"twin_dists":[0.10809042704487797,0.11508662644324383,0.11679357441094718,0.11717317414139002,0.12149375560396854,0.12249600001295398,0.12528418482661144,0.12677527220730078,0.12682855803719,0.1274539239808574,0.12935614106344692,0.13590509943848955,0.1362927270638792,0.13779933192905391,0.13857414939185053,0.13908720279266562,0.1402517504540342,0.1410046987976548,0.142535725912829,0.14367439832022078,0.1440706646688797,0.14414508238932808,0.1442411514130965,0.14431784313796353,0.14451472729241083],"n_dims_used":45,"mean_confidence":0.9216891818576389},"coverage":{"mean_confidence":0.9216891818576389,"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}}