{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007165","500:5000006644","500:5000008781","500:5000007144","500:5000007275","500:5000010800","500:5000007534","500:5000007530","500:5000007401","500:5000007674","500:5000010707","500:5000006508","500:5000010887","484:4840002066","500:5000010616","500:5000009586","500:5000010708","500:5000007490","500:5000005110","500:5000010143","500:5000003146","500:5000009706","484:4840002266","498:4980000307","500:5000004614"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,484,498,500],"twin_sims":[0.572720067428008,0.4658545519870006,0.437811861449589,0.42505667521519785,0.4220748068507815,0.4033565422067057,0.3838312963865387,0.3826779284438919,0.37802498916817673,0.3735977768693507,0.37351762513460096,0.3683873132060592,0.36314299334287964,0.3542857922119536,0.3456098895559701,0.3436934475766727,0.34268468030940863,0.3420385658742238,0.33995488500231336,0.33914111219985754,0.3385371173994177,0.33776153621101107,0.3376514113780453,0.3340042417694683,0.33388240027166355],"twin_dists":[0.13712165592761796,0.16052841929701878,0.1669244405732658,0.16988583434665597,0.17058337461041354,0.17501129428997753,0.17972978840656248,0.18001199529998385,0.18115465723087365,0.18224824774322312,0.18226810484702238,0.1835435230458572,0.18485648560363716,0.18709603144584916,0.18931803852252496,0.18981281036248582,0.1900738350085815,0.1902412362398599,0.19078224997293527,0.19099402315277586,0.19115138115138183,0.19135366418122207,0.19138240665701556,0.19233719531805102,0.19236918948199636],"n_dims_used":44,"mean_confidence":0.9208066246726296},"coverage":{"mean_confidence":0.9208066246726296,"n_dims_used":44,"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}}