{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011561","487:4870012028","487:4870012040","487:4870011572","487:4870008399","487:4870011927","487:4870011573","474:4740000254","487:4870012129","487:4870011693","487:4870012239","487:4870011444","487:4870011587","487:4870011467","487:4870001026","467:4670002226","487:4870010452","487:4870012125","487:4870012577","474:4740002632","487:4870012228","474:4740000521","467:4670002248","470:4700006409","487:4870012248"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,467,487,487,487,474,487,474,467,470,487],"twin_sims":[0.35575874953058534,0.3470854091711266,0.3383621295601892,0.33045123632719087,0.31579340168345077,0.3011297399663319,0.2902888331858029,0.2805341857514411,0.26970272087822866,0.26225283419649675,0.2313321916228189,0.2245002307460443,0.2146846676845225,0.21252031034293142,0.20869655289835615,0.20735828771058332,0.20613704354375373,0.20502516653344838,0.20371946498195728,0.19954449762703158,0.18858360396482884,0.18157317011895516,0.16573574030945928,0.164336943022761,0.16225213468747482],"twin_dists":[0.18672161658732142,0.18893808968969675,0.19119699873496512,0.1932728024504714,0.1971926790334147,0.20121863664261608,0.20426898459577528,0.20707220895931785,0.21025511957891316,0.21249039677350273,0.22222587752978443,0.2244897357918974,0.22782406128744703,0.22857302572419322,0.22990895027907157,0.23038043738575506,0.23081251143169607,0.23120741548738138,0.23167303608010173,0.23317574607091324,0.23722732130507504,0.23990574510786308,0.24623878685841397,0.24681869329485817,0.24768966575722984],"n_dims_used":43,"mean_confidence":0.9054262028184048},"coverage":{"mean_confidence":0.9054262028184048,"n_dims_used":43,"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}}