{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005535","477:4770000491","466:4660006400","470:4700006636","466:4660011874","470:4700004465","481:4810004510","484:4840006412","466:4660009204","496:4960004555","473:4730003734","470:4700006593","481:4810006031","477:4770003899","488:4880000335","498:4980004239","484:4840004582","470:4700003661","472:4720002552","488:4880005550","488:4880005723","493:4930003620","469:4690008225","488:4880005551","485:4850003614"],"twin_admin_codes":[480,477,466,470,466,470,481,484,466,496,473,470,481,477,488,498,484,470,472,488,488,493,469,488,485],"twin_sims":[0.0713139754514445,0.06501826649733533,0.05894239664996312,0.05533104680995006,0.050032764727758645,0.04845744415379926,0.0480160851195728,0.044930501304411556,0.04250111560411521,0.035461813218297424,0.029585751398355408,0.029434421246162672,0.028608477124144525,0.027955475199208633,0.027824261713021707,0.026718884663160452,0.025301442105906683,0.02487206705804859,0.024353504734754068,0.024198257269928546,0.024185541011674538,0.023311954012747594,0.023244686665263567,0.022873189310261992,0.022508374897973714],"twin_dists":[0.29846632004432566,0.303644608494604,0.3090464133038306,0.31247818393850735,0.31786510502906146,0.31955824413856554,0.32004084348794143,0.32352245201087315,0.32640768424267297,0.3356344164338971,0.34461858857714445,0.3448694921615757,0.34625874067628687,0.3473817084194196,0.3476100740949122,0.3495715882749826,0.3521919232101709,0.3530107022026093,0.3540160078413761,0.354320579164843,0.35434560135767235,0.3560924926374063,0.35622934565985914,0.3569913887793875,0.35775024672099204],"n_dims_used":43,"mean_confidence":0.9111242072526798},"coverage":{"mean_confidence":0.9111242072526798,"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}}