{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006382","493:4930005640","493:4930006111","493:4930005731","493:4930006381","494:4940004993","493:4930006309","493:4930006459","493:4930006175","493:4930003009","493:4930006446","493:4930004220","493:4930005532","493:4930006188","493:4930006404","494:4940004015","494:4940006067","493:4930005188","480:4800004207","494:4940001252","493:4930004940","493:4930002506","493:4930004520","494:4940002330","493:4930004804"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,494,494,493,480,494,493,493,493,494,493],"twin_sims":[0.5341482707789246,0.47687541732367167,0.385642813631587,0.3803182829474572,0.37366205918757106,0.363847737501015,0.36244661844720505,0.35409050310803564,0.31861112740574543,0.3153525004465265,0.3133786802470433,0.2964994572346717,0.2947684463547443,0.29476665605892904,0.2905855371136733,0.2893990358424256,0.2873926059894912,0.28495045037466626,0.2837737648480303,0.2763490341914278,0.27411254730589124,0.2739265714627115,0.2664298486706354,0.2648306933905836,0.26142454903512763],"twin_dists":[0.14544572081444254,0.15805250226655443,0.17928736127491504,0.1805906301190307,0.18223232370573073,0.1846794935772719,0.18503154667703442,0.18714573293892223,0.1964313693435609,0.19731215126603693,0.197848168030491,0.20251342515535736,0.20300052570289043,0.203001030358509,0.2041846110930939,0.20452232430247394,0.20509529950115876,0.20579594823935468,0.2061348257568311,0.20829297608651196,0.208949968589585,0.20900474876845002,0.21123232371114964,0.21171250844391118,0.21274135325989246],"n_dims_used":45,"mean_confidence":0.9191466437445747},"coverage":{"mean_confidence":0.9191466437445747,"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}}