{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010291","490:4900009794","490:4900008630","490:4900010458","494:4940008718","490:4900001666","490:4900009988","490:4900008979","490:4900009165","494:4940008566","494:4940008077","494:4940008824","466:4660005649","490:4900004833","490:4900010097","494:4940008846","490:4900009190","490:4900009191","490:4900005496","490:4900009777","490:4900010197","490:4900002736","490:4900002419","466:4660005429","490:4900001960"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,494,494,494,466,490,490,494,490,490,490,490,490,490,490,466,490],"twin_sims":[0.44339158133119944,0.12935499413120957,0.0796181062220157,0.03732153107838099,0.03666264733308843,0.03467500339327388,0.03392831816617926,0.02664581738812842,0.02484564240058585,0.023036322499836975,0.02128538387069434,0.0195381928423509,0.019022763478393885,0.016162029015755842,0.016100444139822027,0.015433939732037358,0.01515158008627321,0.014360355382238923,0.012704286956612215,0.011030857950023653,0.011004796555164786,0.01092346318781261,0.00970262896562035,0.009671764688226591,0.009156432528865697],"twin_dists":[0.1656398222246842,0.26266740274890965,0.29217509534074876,0.33305576683951016,0.33395662248204555,0.3367601236472711,0.3378487158567303,0.34970369611703445,0.35306148970681056,0.3566554456056826,0.3603746567022228,0.36436143889145894,0.3655969788336769,0.3730401642680108,0.3732127474957185,0.3751186342140972,0.3759479660454538,0.37834664934029993,0.3837704641868694,0.38992892235066373,0.39003122978005617,0.39035190572716877,0.39543991447954835,0.3955757930400744,0.39790366444473807],"n_dims_used":45,"mean_confidence":0.9186330159505208},"coverage":{"mean_confidence":0.9186330159505208,"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}}