{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002361","484:4840005197","498:4980003237","498:4980001353","498:4980002907","498:4980001637","498:4980000717","498:4980001358","498:4980002500","498:4980001354","484:4840004948","498:4980003340","498:4980002924","498:4980001449","498:4980002570","498:4980000873","498:4980001913","498:4980001546","498:4980003279","498:4980002244","484:4840004823","498:4980003052","484:4840004156","498:4980001808","498:4980002001"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484,498,484,498,498],"twin_sims":[0.5206479391494023,0.49919032740189295,0.46022132820998124,0.43677397053500905,0.4100496782847548,0.40888251891997374,0.3993898724049229,0.39082547585528515,0.37048636776755217,0.3650345557801621,0.35424729691511636,0.3537521996696949,0.3496277882094897,0.34060311888517425,0.33746722929501066,0.32927237484920524,0.3271110290894229,0.32238702114007306,0.32162101977345986,0.3213423381763103,0.309235898971819,0.30735904204111864,0.30189330667907555,0.29737693130087306,0.2936527965232649],"twin_dists":[0.1483847938625842,0.1530941856772863,0.16180169539958789,0.1671641005870656,0.1734178931520411,0.17369491852418076,0.17596121159026487,0.17802700643251135,0.1830206305738472,0.18438182268612047,0.1871058274571903,0.18723186553060323,0.188285414463698,0.19061375061048666,0.19143048930929463,0.1935844460099728,0.19415741776846293,0.19541709006845878,0.1956223128746657,0.19569704347096437,0.19897948651099523,0.19949488108982458,0.20100623783827837,0.20226714661498463,0.20331536139507206],"n_dims_used":45,"mean_confidence":0.9294369167751736},"coverage":{"mean_confidence":0.9294369167751736,"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}}