{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001038","498:4980000765","498:4980001138","498:4980000683","498:4980002156","498:4980000766","498:4980000865","498:4980000370","498:4980001312","498:4980002320","498:4980001151","498:4980001040","498:4980000311","498:4980002395","498:4980000941","498:4980000864","498:4980000551","498:4980000940","498:4980000427","498:4980001130","498:4980000369","498:4980001035","498:4980001313","500:5000011116","500:5000011488"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500],"twin_sims":[0.8608585962733909,0.841797886788432,0.777331943374009,0.7697610034242999,0.7371038497196157,0.7196359005422089,0.7134859943831245,0.7120454663472398,0.6843007184406237,0.6739092491172188,0.6658153569563542,0.6529200951411926,0.6525188491499363,0.6508448847682704,0.6502045685881305,0.6486215384281453,0.6477107848005902,0.6318261653358583,0.6316187852042455,0.6128836210312044,0.6017137423744535,0.5950774171759546,0.5950528407606792,0.5944485410559479,0.5924645124992974],"twin_dists":[0.07109368345236546,0.07622101922369837,0.09218121280890554,0.0939550491886473,0.10143962175802658,0.10535212974551215,0.10671739626957188,0.10703635830070411,0.11312624175222681,0.11538525176273974,0.11713827609352712,0.11992142394537082,0.12000785674635774,0.12036834990348104,0.12050620329909238,0.12084691979083706,0.12104288309526177,0.12445486303984879,0.12449934654849508,0.12851409795253896,0.13090594018319868,0.13232722402165237,0.13233248836112846,0.13246193367109038,0.13288696389422527],"n_dims_used":44,"mean_confidence":0.9220335700295188},"coverage":{"mean_confidence":0.9220335700295188,"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}}