{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005751","487:4870005750","487:4870005604","487:4870005752","487:4870005749","487:4870005756","486:4860003664","469:4690007864","487:4870007928","486:4860003736","486:4860003735","487:4870006925","487:4870008215","493:4930005679","486:4860003323","487:4870005889","487:4870008217","487:4870005894","486:4860003604","493:4930005674","486:4860003663","486:4860004686","493:4930005680","486:4860004470","470:4700003037"],"twin_admin_codes":[487,487,487,487,487,487,486,469,487,486,486,487,487,493,486,487,487,487,486,493,486,486,493,486,470],"twin_sims":[0.23108498993190413,0.048737309013731106,0.04463833266209096,0.040952460159798525,0.026782331463650715,0.02101559497553422,0.017228026688566846,0.015204605095954709,0.013567261644333231,0.011325680503769878,0.010444978799920518,0.008028603203506849,0.006920214026946751,0.0066690288215715526,0.006411312230870663,0.006365128447983358,0.006348469215363089,0.005902892280490282,0.005745094195678692,0.00522927160070492,0.004917973424613607,0.003989166231501036,0.0037262904019861797,0.00362979671698002,0.0035119508472004476],"twin_dists":[0.22230701496928174,0.3192541268454619,0.32386240852463916,0.32832020675049306,0.3494571269040933,0.3609712023502718,0.37014081975128293,0.37579119187366744,0.3808709949774855,0.38878627991118936,0.3922826119706727,0.4034372672768061,0.40960150851376104,0.4111212142069491,0.4127349625048408,0.4130303095163018,0.4131373199899704,0.41609778510789747,0.41719473714658983,0.42098102511642005,0.42343300539003176,0.4316904893613938,0.4343458817691308,0.43536355989131054,0.436640405878383],"n_dims_used":43,"mean_confidence":0.9139766249545785},"coverage":{"mean_confidence":0.9139766249545785,"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}}